Gartner: Turn server heat up to 75

Data center managers should turn server temperatures up to 75 degrees Fahrenheit, and adopt more aggressive policies for IT energy measurement, Gartner says in a new report.  Five tools to prevent energy waste in the data center After conducting a Web-based survey of 130 infrastructure and operations managers, Gartner concluded that measurement and monitoring of data center energy use will remain immature through 2011. Only 7% of respondents said their top priorities include procurement of green products and pushing vendors to create more energy efficient technology. In a troubling sign, 48% of respondents have not yet considered metrics for energy management. In general, data center managers are not paying enough attention to measuring, monitoring and modeling of energy use. "Although the green IT and data center energy issue has been on the agenda for some time now, many managers feel that they have to deal with more immediate concerns before focusing attention on their suppliers' products," Rakesh Kumar, research vice president at Gartner, said in a news release. "In other words, even if more energy efficient servers or energy management tools were available, data center and IT managers are far more interested in internal projects like consolidation, rationalization and virtualization." About 63% of survey respondents expect to face data center capacity constraints in the next 18 months, and 15% said they are already using all available capacity and will have to build new data centers or refurbish existing ones within the next year. Gartner issued four recommendations for improving energy management: • Raise the temperature at the server inlet point up to 71 to 75 degrees Fahrenheit (24 degrees Celsius), but use sensors to monitor potential hotspots. • Develop a dashboard of data center energy-efficient metrics that provides appropriate data to different levels of IT and financial management. • Use the SPECpower benchmark to evaluate the relative energy efficiency of servers. • Improve the use of the existing infrastructure through consolidation and virtualization before building out or buying new/additional data center floor space.

CDW surveyed 752 IT pros in U.S. organizations for its 2009 Energy Efficient IT Report, finding that 59% are training employees to shut down equipment when they leave the office, and 46% have implemented or are implementing server virtualization. In addition to Gartner's report, a recent survey by CDW illustrates trends related to data center efficiency. The recession has helped convince IT organizations of the financial value of power-saving measures, with greater numbers implementing storage virtualization, and managing cable placement to keep under-floor cooling chambers open and thus reduce demand on cooling systems. Data center managers are finding it easier to identify energy efficient equipment because of the Environmental Protection Agency's new Energy Star program for servers. CDW found that 43% of IT shops have implemented remote monitoring and management of their data centers, up from 29% the year before. But data centers are still missing many opportunities to save money on energy costs. "Energy reduction efforts are yielding significant results … Still, most are spending millions more on energy than necessary," CDW writes. "If the average organization surveyed were to take full advantage of energy-savings measures, IT professionals estimate they could save $1.5M annually." Follow Jon Brodkin on Twitter 

It's hard to find anyone who likes audio conferences. Or play Facebook Scrabble and check e-mail until it's their turn to talk. Sure, worker bees can put themselves on mute to chat with fellow cube dwellers.

Yes, for true lows in productivity, the fuzzy, disembodied, dial-in audio conference is hard to beat. Office voice mail, cell phone voice mail, office e-mail, personal e-mail, texting, instant messaging, social media communiques. And what about all those mail and messaging systems anyway? Make it stop, you cry! At its most basic, UC makes real-time communication systems, such as instant messaging, share information with non-real-time systems, such as e-mail or voice mail, and runs them over the same network. Unified communications won't do that, but depending on which communications and messaging systems you integrate, UC could make it better.

Ideally, there is one simple interface or dashboard for users to access these systems. Using voice over IP to cut the traditional phone bill (the foundation for UC) doesn't hurt, nor does reducing travel costs as employees meet in video or audio chats rather than fly to faraway hotel conference rooms. With UC, CIOs aim to speed up communication and collaboration internally and perhaps raise customer satisfaction externally. About 31 percent of 466 organizations surveyed recently by Forrester have deployed some form of unified communications. In Forrester's survey, 42 percent of respondents who said they weren't investing in UC cited lack of money or the absence of clear business value to justify the investment.

Half of those who haven't say they are investigating or piloting UC, up from 30 percent in 2007. Yet UC isn't on fire this year, as the recession continues to batter IT spending. To read more on this topic, see: How to Get the Most From Unified Communications and Video Conference Software Now Works with Other Apps. "Certainly it does make sense to connect voice mail, e-mail and mobile systems," says Jerry Hodge, senior director of information services at appliance distributor Hamilton Beach. "Unfortunately, the current economic situation has limited my aggressiveness in moving forward." The same is true at movie-rental chain Blockbuster and food and beverage maker Shaklee, their CIOs say. The Original Social Networking UC has evolved from a back-room effort to simplify networking by, for example, running data and voice traffic on the same infrastructure, to applications that let employees share information no matter the device in front of them. Still, if you have money and want to move forward with UC, early adopters have advice about planning projects and measuring returns. Well, almost. But it's coming, predicts Steven John, CIO of manufacturing company H.B. Fuller.

We're not quite at the point yet where a BlackBerry, say, can get you into any corporate system and connect you to any colleague. The rise of consumer social networking platforms such as Facebook, Flikr and Twitter reinforce daily the desire among corporate employees to strip the friction from communicating at work, too, John says. Presence, meanwhile, is moving from a cool, gadgety technology to real corporate tool. He says he feels that heat and is studying potential UC systems, but he hasn't yet decided on any. That's when computer devices detect each other and indicate the fastest or preferred way to reach the person on the other end.

One simpler UC move is to integrate voice mail and e-mail so that users can listen to e-mail or read voice mail. It's like instant messaging for every kind of connection you might make to your corporate network or, if configured for it, the public Internet. Another is to allow instant messaging or document sharing during video conferences. Autodesk went whole hog into Cisco's TelePresence system, which involves super high-quality video conferencing that can connect up to 48 locations at once, along with on-screen, interactive data sharing. According to Autodesk VP of Strategic Initiatives Billy Hinners, the ultimate in video istelepresence technology.

Cisco calls it an "immersive" experience-think Star Trek's Holodeck. Autodesk spent $350,000 to outfit its first six-person TelePresence room. Of course, the price for such a system is steep. It runs 15 rooms now, ranging from two-person to 12-person sites, and spends about $10,000 per month on networking costs. "Cost savings was not a big driver for us," Hinners says. Subsequent installations have also been aimed at improving sales communications and efficiency as well as reducing travel and carbon emissions. Rather, the company initially wanted better collaboration between software designers and engineers in the United States and its 1,000-plus software engineers in Shanghai to pump out products faster at an improved quality.

Employees embraced the technology right away, he says. UC projects are some of the most technical ones that CIOs have to contend with today, integrating data and voice in ways that some IT groups have never done before. Time booked in the TelePresence rooms for regular video conferencing has become "a precious commodity." In fact, if there is any project for which success depends on users rather than IT guiding the planning and rollout, it's unified communications. But communicating is, by nature, a personal act. What you really want are users who push for a UC project, says Michael McTigue, CIO of Saint Barnabas Medical Center.

Foisting upon people unwanted changes to how they talk and type to each other makes people uncomfortable, says Don Lewis, president of consultancy Strategic Intersect. "You think all you're doing is taking away someone's phone and giving them another one but you're not," says Lewis. "Changing the button they push to forward a call to someone is hugely disruptive." Is There a Doctor on the Device? The hospital group-which provides cardiac services, burn treatment and organ transplant among its offerings-wanted to speed up the time for doctors, nurses and technicians to reach each other. Indeed, the archaic process of dialing a beeper, hoping the page goes through, waiting for the recipient to get it and call back slowed communications, and therefore reaction time during critical situations, McTigue says. The time-honored pager method was no longer good enough. Fifteen minutes might pass before a physician could reach someone in the telemetry group to order machines to monitor a given patient's heart rate, blood pressure and breathing. "Everyone was looking for a communications vehicle that would give better turnaround time," he says.

In March 2007, Saint Barnabas launched a pilot of Vocera Communication's badge devices. Walkie-talkies, while quick, didn't pan out because the crackly speakers made the hallways noisier and they ran through a lot of batteries. The 2-ounce rectangles are worn on a lanyard around the neck or clipped to a collar or pocket. A nurse might press the activation button and speak into it the name of a physician who is needed to check a medication order. They allow hands-free voice communication.

Via a wireless network, the device pings a database to look up the doctor's name and relay the call. Saint Barnabas spent $500,000 for devices and software for 450 concurrent users, starting with the telemetry group. The doctor taps his button and speaks to respond. That 15-minute wait time plunged-responses now take nine to 15 seconds, McTigue says. Within nine months, the hospital spent $250,000 to add another 300 concurrent users, giving 2,700 employees access to the system. Such dramatic results convinced the hospital to get as many of its 3,000 employees on the system as quickly as possible.

IBM managed the initial training, helping new users enunciate and speak directly into the Vocera device. The training helped get Saint Barnabas to a high rate of calls recognized and completed on the first try: 83 percent. In the emergency room, where there's more noise than in other parts of a hospital, the staff uses headsets rather than dangling the device at chest level. Seventy percent is more typical, McTigue says proudly. They had to fiddle with wireless access point configurations to get all areas hot. "If you don't have tight infrastructure, the application will get a bad name," he warns. Along the way, the hospital worked with IBM, Cisco and Vocera to identify and fix wireless dead spots in stairwells, elevators and the lead-walled radiology area.

The system works only on campus but the hospital is testing a Vocera smart phone with the same capabilities for off-campus use. The hospital expects to connect 1.5 million to 2 million calls through the system, eliminating the need for one full-time switchboard operator, according to McTigue. Yearly operating costs are $75,000 to $85,000, mainly for Vocera software maintenance, he says. The hospital has saved another $70,000 by getting rid of its backup phone system used during power outages. Payback from UC projects doesn't typically come from savings on networking equipment because those prices are low already, says Lewis of Strategic Intersect. The wireless Vocera system replaces a traditional dedicated circuit for that old emergency system.

But hard returns can be calculated: Obviously, meeting virtually can cut travel costs. Softer results, Lewis says, can also be important: By merging voice mail, e-mail and BlackBerry messages, your sales organization may save 30 minutes every day. Setting up call center staff to work from home, but access integrated voice, e-mail and document capabilities frees up physical room at the company for other uses. How valuable is that in productivity and morale? The more people on the system, the faster and more frictionless their communication. Try It, They'll Like It As the experience at Saint Barnabas shows, unifying the communications for lots of people at a company can be more beneficial than unifying communications for only some people.

In a hospital, that can save lives. Woods Bagot, an architectural design firm with offices in Dubai, Hong Kong and London, among other cities, has built elaborate buildings worldwide. At a corporation, that can make money. Recent projects include the oval dish-shaped campus of the United Arab Emirates University, a mixed residential and commercial district in Shenzhen, China, and the Cesaria beach resort in the Cape Verde islands. Exchanging drawings is key for an architecture firm, of course. In 2007, the board at Woods Bagot decided that it wanted the company to operate like one big studio no matter where its clients, engineers and architects lived.

But the people who work at Woods Bagot are visual thinkers, so any new communications tools would have to let them see each other, not just share data and documents, says CIO Nectarios Lazaris. "Being a design firm, we don't sit in a boardroom and look at Excel spreadsheets," he says. "We walk around and interact with people." Not to mention swap 3-D visualization files that are a couple of gigabytes unto themselves. Same with Polycom's Web conferencing product, he says. He tried at least five products, including Microsoft Live Meeting, whose video quality users found poor. Lazaris chose Microsoft Office Communicatorfor desktop video conferencing and collaboration, products from Tandberg for boardroom video conferencing and Blue Coat's software for secure Web connections. The first test came when a week after the video system went live, the Woods Bagot board opted to try the new toy instead of meeting in person. "It was a nervous time for us," he says, noting that Blue Coat had people on-site to troubleshoot should something go wrong during the pivotal meeting. He was impressed that Blue Coat sent engineers-not salespeople-to Woods Bagot during the decision phase and let them stay as long as needed during and after launch.

The company saved $450,000 by not flying the 12 board members to Sydney or providing their accommodations for that meeting as well as the remaining ones planned that year, Lazaris says. The technology lets Woods Bagot work with cream-of-the-crop designers and architects residing anywhere in the world, according to Lazaris, which is a point the firm makes in presentations to potential clients. But it was the experience that sold the board. "When they see their investment in play, that's a bigger win than trying to show them a PowerPoint that says, 'I saved you $450,000,'" he says. He says it's gotten the firm work it might not otherwise have won. "This is not follow-the-sun like in outsourcing. Volvo Group wanted a better way to work across time zones with colleagues who don't necessarily respond to e-mail-however red-hot urgent it's marked, says Magnus Holmqvist, director for the IT innovation center at the company.

We're not handing over projects but collaborating in a live environment," he says. "It's comforting to them." How UC Helps IT The mere thought of coordinating a global supply chain project will send many IT managers quivering under their project management software and spreadsheets. Volvo Group makes Mac trucks and Volvo busses and construction equipment; Ford now makes the famously rectangular cars. Previously, various team members would meet every 12 weeks to test versions of the new SAP and Red Prairie applications they are building. An IT team of 70 people around the world are working on a project to streamline Volvo's spare-parts supply chain, which reaches 60,000 mechanics in 180 countries. Early this spring, Volvo started virtual test rooms online, using Microsoft Office Communicator and Hewlett-Packard's TestDirector quality-check tool running over VoIP. So far, half of the in-person meetings have been eliminated, but plane trips have been reduced by more than half because the technology is so good, Holmqvist says.

He declines to say how much money Volvo has saved in travel costs but says the system has cut carbon dioxide emissions by 630 tons-about the equivalent of taking 250 cars off the road for a year. Even people in the same city sometimes opt to attend meetings virtually rather than trek across town. Don't underestimate the mileage, so to speak, that you may get from promoting the green ROIof cutting travel, Homqvist says. "People don't feel too good about flying across the Atlantic when we know we have climate change going on. Linking that idea to cost-cutting has helped IT get the new technology more eagerly accepted across the company, he adds. "That is real." Homqvist predicts work quality and productivity will rise because employees will spend less time planning meeting logistics and traveling. "Our perception is that we're already earlier on these test-suite sessions. But people feel much better about eliminating those kinds of meetings," he says.

Instead of a 12-week cycle, we may reduce the cycle." Defining the ROI Some organizations, however, aren't seeing the returns they expected on UC projects. The softer benefits of smoother collaboration are hard to quantify and therefore, Dewing says, hard to justify. Or rather, they don't know how to tie a dollar figure to them, says Henry Dewing, a principal analyst at Forrester Research. Especially now. It's hard to pin down the dollars generated or saved by faster project completion or product launches, Dewing says.

Twenty-four percent of the telecommunications and networking managers surveyed by Forrester say they aren't getting all the benefits they expected from UC. Another 11 percent said they didn't know whether they were or not. John, the H.B. Fuller CIO, isn't sure yet what mix of tools will produce the best return. The adhesives company does business in 100 countries, with offices in 36. The pressure is on John to find technological ways to overcome such geographic diversity, he says. As a $1.5 billion company, Fuller's revenues aren't huge but its global footprint is. But he doesn't want to jump too quickly. But standardizing hardware is something Fuller has only recently started to do.

For example, it's easier to unify communications when PCs and laptops are standardized, in part because tweaking the configurations takes less time. He doesn't want to buy more products than he needs. How about accessing your computer calendar by voice, over the phone? Say a Fuller engineer in China views a document created by a U.S. counterpart and can hover over his colleague's name with his mouse to automatically dial that person for a PC-based call. That's the kind of razzle dazzle UC application vendors pitch that isn't available in, say, SharePoint, Microsoft's document sharing and collaboration system. "It's fun, fancy, very sexy but is it needed?

One part of the calculation, he says, will be trying to predict how much bandwidth different combinations of UC technologies would eat and whether the network costs will be worth the UC benefits. Would that be a competitive advantage?" John wonders. He hasn't reached any conclusions yet, but a product like SharePoint might provide enough collaboration for Fuller employees so that a big UC investment isn't necessary. "That's what we're debating." Loomis, the armored car company, has been installing UC components for two years, expecting to cut telecommunications costs and make some business processes more efficient. Wayne Sadin, Loomis' CIO, began contemplating UC a few years ago, when the company was outgrowing its existing phone systems. But first, the company had to lay some infrastructure. Loomis had acquired several smaller armored car companies along with their mix of different PBXes.

Loomis replaced those PBX systems at headquarters and, so far, a little more than 10 percent of its 200 branches with Cisco VoIP. Now those tasks can be done by Loomis' own IT staff, centrally. "You just call the help desk. If a branch's voice mail needed reprogramming, they had to call local providers who would drive over to do the work for $100 to $200 an hour, Sadin recalls. It's 10 minutes of work or even one minute of work," he says. In 2007, Loomis finished putting its Microsoft Exchange e-mail system on VoIP. Meanwhile, Microsoft Office Communicator supplies video conferencing, instant messaging and presence, including a BlackBerry IM client. Not paying PBX vendors for move, add or change orders is a big part of Loomis' ROI, he adds.

Employees can forward voice mails as if they were e-mail and they don't have to log in to separate voice mail, e-mail and BlackBerry messaging systems, Sadin says. When Pacific Medical Centers put in VoIP to let data and voice traffic run unified on its network, it had to rearrange some job responsibilities, says consultant Lewis, who was the hospital's CIO at the time. A Unified Mind-Set Melding all of these capabilities takes some forethought and, perhaps, changes to how the IT group works together and with outside vendors. Network administrators, for example, had to learn to plan for spikes in traffic during peak application usage times as well as for telecommunications. But as UC takes root, CIOs and IT staff must make sure those different vendors coordinate their work, he says. For many companies, separate vendors supply networking gear, servers and software.

For example, Loomis planned to upgrade Cisco's Call Manager administrative suite last spring, in part to more fully integrate Cisco phone handsets with Microsoft's Office Communications Server. But the morning of the scheduled upgrade, the teams discovered that the need for a schema change to Microsoft's Active Directory got overlooked. Loomis' network and server teams planned and tested the upgrade with a local VoIP consultant for two to three months. The upgrade was aborted. Do you Tweet. Loomis tried again in late August, after the Active Directory tweak was tested and rolled out. "I guess the phone-oriented vendor didn't realize how carefully our server team guards Active Directory from untested changes," he says. "The hardest thing about integrating communications is integrating people's mind-sets." Senior Editor Kim S. Nash can be reached at knash@cio.com.

Follow me on Twitter @knash99. Follow everything from CIO Magazine @CIOMagazine.

No app store for make-or-break ZuneHD

Microsoft's ZuneHD, set to go on sale Tuesday, will not feature an open application store like its competitor the iPod Touch. Those capabilities will determine whether the ZuneHD sells well - and whether Microsoft decides to keep selling its own music player, said Matt Rosoff, an analyst at Directions on Microsoft. It will come with some unique features, though, like an HD radio tuner, and with software that has been well-received by users.

After observers noticed a Marketplace folder during earlier demos of the ZuneHD, many had hoped the new device would feature an open application store like the one accessible from the iPhone and the iPod Touch. But the Zune Marketplace will be a closed store, meaning third-party developers won't be able to easily build applications for it. Marketplace is the name of the open app store that will be available on Windows Mobile 6.5 phones, to be released in early October. The new device will include the same casual games that came with earlier Zunes, plus a few other applications like an MSN weather application and a calculator, said Brian Seitz, group marketing manager for Zune. Zune customers will be able to download the applications they like for free.

In November, Twitter and Facebook applications will become available, as well as a "Project Gotham" racing game, he added. Seitz said the timing wasn't right to include the Windows Mobile Marketplace application, which isn't due out until next month, with the ZuneHD, but he also said it's not certain that a similar open Marketplace will come to the Zune in the future. "Down the line, if there's an opportunity for us to snap into what they're doing from a mobile application perspective, I'm sure it's something we'll look at," he said. He acknowledged that people are likely to criticize the decision. "I'm not saying we won't get dinged for that because I know we will," he said. However, Microsoft may decide it makes more sense to limit the applications in the Zune market and offer them all free, he said. That's for good reason, Rosoff said. "When you look at it as a head-to-head comparison with the iPod Touch, people will see it as a shortcoming," he said. It will feature the "smart DJ," which allows the user to pick an artist and then automatically creates a playlist of similar songs.

Microsoft will also debut new Zune software on Tuesday that customers use on their PCs to manage their music. Microsoft will also start offering people who subscribe to Zune Pass a way to access the Zune music collection from a browser. A Zune Pass subscription lets users stream any song from the entire Zune catalog and download 10 songs each month. That means subscribers will be able to listen to music from the entire catalog from any PC, including one at work, rather than only from a PC running the Zune software. Microsoft also revealed a few more details about a Zune feature that will start showing up in Xbox Live later this year.

That's part of a strategy to move the Zune software experience into other products from Microsoft, Seitz said. "Going forward, we hope more people think of a 'holistic Zune business,' as opposed to how many of these things we sell," he said, pointing to the Zune hardware. Xbox users will be able to buy or rent movies from a new Zune store that will be featured in Xbox Live. The most important upcoming product that will include Zune software will be Windows Mobile phones, Rosoff said. "The Zune interface will show up in Windows Mobile," he said. Rosoff suspects that Microsoft will eventually get out of the MP3 player market altogether. "We'll just see the Zune as a consumer component of Windows Mobile," he said. "This is sort of the last [Zune], if it doesn't sell." Even Zune hardware elements, like the touch screen and the form factor of the device, will likely make it into Windows Mobile phones, he said.

DOJ expands review of planned Microsoft-Yahoo agreement

The U.S. Department of Justice has asked Microsoft Corp. and Yahoo Inc. to hand over more information regarding their proposed search partnership. Nina Blackwell, a spokeswoman for Yahoo, said both companies are cooperating with federal regulators. "[We] firmly believe that the information [we] will be providing will confirm that this deal is not only good for both companies, but it is also good for advertisers, good for publishers, and good for consumers," she added. A Microsoft spokesman confirmed in an e-mail to Computerworld today that the DOJ requested additional information, but added that it came as no surprise. "As expected, we received additional request for information about the agreement earlier this week," wrote the spokesman, Jack Evans. "When the deal was announced, we said we anticipated a close review of the agreement given its scope, and we continue to be hopeful that it will close early next year." Evans declined to disclose exactly what information the DOJ is looking for.

Microsoft and Yahoo announced late in July that they had finalized negotiations on a deal that will have Microsoft's Bing search engine powering Yahoo's sites, while Yahoo sells premium search advertising services for both companies. Microsoft officials contend that the deal with Yahoo will improve competition in the search market. The partnership, which was a year-and-a-half in the making , is aimed at enabling the companies to take on search behemoth Google as a united force. Matthew Cantor, a partner at Constantine Cannon LLP in New York and an experienced antitrust litigator, disagrees. He argues that since Yahoo will cease being a competitor in the search market, the DOJ is likely to say the Microsoft/Yahoo partnership is anticompetitive . In an interview today, Cantor applauded the DOJ's request for more information. "Most deals clear without a request for additional information.

Cantor said last month that when Yahoo's own search tool disappears, only two major search engines will remain - Google and Microsoft's Bing. This is not run-of-the-mill," said Cantor. "The government believes there are potential antitrust concerns raised here. Nonetheless, Blackwell told Computerworld that Yahoo is still hopeful the deal will close early next year. They would only request additional information if there was some kind of presumption that the deal will cause antitrust effects." Cantor added that he thinks it could take months for Microsoft and Yahoo to pull this new information together, perhaps until the end of this year.

Beyond HandBrake's defaults

If you're a Mac user interested in ripping your commercial DVDs to a format playable on an Apple TV, iPod, or iPhone, the free video transcoder, HandBrake 0.9.3, is one of the easiest ways to go about it. With a copy of the free VLC installed on your Mac, HandBrake can rip most DVDs made today, and the results it produces are quite watchable.

But suppose you want to go beyond the defaults-tweak HandBrake to produce videos that take up less room on your iPod, dispense with a movie's closing credits, or bear subtitles? It's all possible with HandBrake, but it takes some tweaking. And tweaking HandBrake is what this article is all about.

From the top

We'll work our way from the top of the HandBrake interface to the bottom, pointing out useful features along the way.

Title When you insert a DVD or load a Video_TS folder from a DVD that contains a feature-length movie, HandBrake will automatically choose the portion it believes to be the main feature. But click the Title pop-up menu and you'll likely see some other entries. Much of these reflect parts of the disc you're not interested in-FBI warnings or an opening logo, for example. But some of the longer entries might be previews or extra content. How to tell? From this menu choose an entry other than the one selected by HandBrake and click on the Picture Settings button near the bottom of the window. In the resulting sheet, you'll see a preview of the selected content. If that preview shows the FBI logo, you can safely move on to a different entry.

If, instead, you're ripping a DVD full of TV episodes, you'll want to rip more than just the single episode recommended by HandBrake. Before you begin, choose HandBrake -> Preferences and in the General preference enable the Use Auto Naming option. This ensures that each episode will have a unique name.

Now click on the Title pop-up menu and select an episode. Configure your settings, and click on the Add to Queue button. Repeat these steps for all episodes on the disc. Because you've enabled the Auto Naming option, each will have a unique name. (Without that option on, there's the danger that you'll overwrite one episode with another because they bear the same name.) Click on Start and HandBrake will encode each episode in the queue.

Chapters It's a good bet that a movie's credits will be found in its last chapter. If you'd like to do without these credits, choose the penultimate chapter from the second chapter pop-up menu. So, for example, if a movie has 32 chapter, choose 31 from the second pop-up menu. When you rip the disc, that last chapter won't be included in the final product.

Format HandBrake can output video in four different container formats-MP4, MKV, AVI, and OGM. For those using Apple's media players (QuickTime, iPod, iPhone, Apple TV) there isn't a good reason for using any container format other than MP4.

The Video tab

Select the Video tab and you find settings for controlling the encoding of a movie's video settings.

Video Codec Each container format supports its own collection of encoders. We'll concentrate on those offered with MP4. HandBrake supports three encoders for its MP4 files-MPEG-4 (FFmpeg), MPEG-4 (XviD), and H.264 (x264). FFmpeg is faster than XviD, but you pay for that speed with a slight compromise in quality. H.264-the default setting used for many of HandBrake's presets-produces good looking results at low bit rates. But it's slower to encode than the other two encoders and requires more processing power from the device that plays the video. If you're creating video for an old computer and find H.264 playback choppy, try FFmpeg or XviD.

Framerate You can reduce the size of your movie by cutting its framerate but you'll suffer some quality loss in the process as your video can be choppier than it would be at the original framerate. None of HandBrake's presets do this, but if you'd like to give it a go because you have very little storage space to work with, choose a different framerate from the Framerate (FPS) pop-up menu. For best results, choose a framerate that fits into the original neatly. For example, 15 fps for a 30 fps (29.97) source.

2-pass encoding When, in HandBrake's Quality area, you've chosen either the Target Size or Average Bit rate settings (discussed shortly), a 2-pass encoding option appears within the Video tab. Enable this setting and HandBrake will run through your movie twice. The first time, it records information about the density of information within the video's frames. On the second pass, it uses that information to better allocate bit rates during the encoding process, resulting in better-looking video. The downside is that 2-pass encoding takes twice as long. To speed it up (and lose a measure of quality), enable the Turbo First Pass option, that knocks 50 - 75-percent of the encoding time off the first pass.

Quality The settings in HandBrake's Quality area are where you can make a real difference in the size of your resulting movie and, of course, its quality. Enable Target Size and you can tell HandBrake how big you'd like the resulting movie to be. (The larger the file size, the better the quality.) The Average Bit rate (kbps) option works the other way around. You tell HandBrake what you'd like the average bit rate to be and it creates a movie whose bit rate hovers around that size. (Be sure to check the capabilities of the destination device in this regard. A bit rate of 2500kbps looks good on an Apple TV but is too much for an iPod.) Again, the higher the bit rate the better the quality and the larger the resulting movie.

The Constant Quality slider is your way of telling HandBrake, "I want the resulting movie to be X good." HandBrake then does everything it can to grant your wish, but "everything it can" may result in a movie that consumes a lot of storage if you've chosen a high quality setting or one that won't be compatible with a device such as an iPod because its bit rate is too high.

Picture Settings

Within the Picture Settings sheet (accessed by clicking the Pictures Settings button) you can preview frames from the video and change its look. These are your options.

Size You use this option to reduce the dimensions of your movie (you can't increase its size using the arrow buttons next to the Width and Height fields). For a widescreen movie, the Width will be 720. The Height number will vary, depending on the source. Enable the Keep Aspect Ratio option and reduce the Width or Height setting and the other setting will follow, maintaining the same aspect ratio as the source movie.

You also have the option to choose Anamorphic encoding. Choose Strict or Loose from the Anamorphic pop-up menu, and the dimensions of the movie increase. The Strict option ensures that the aspect ratio conforms exactly to the ratio of the original movie. A Loose setting alters the dimensions so they are more efficiently encoded.

Changing the dimensions of your video does very little to reduce the amount of storage it consumes. You'd use this setting specifically to meet the limitations of a particular player-one that can't play video larger than 640 x 480, for example.

Crop By default, HandBrake attempts to remove black bars by cropping them away. If you're unhappy with its performance in this regard, you can do it yourself by enabling the Custom option in the Crop area and then entering the values you like in the four fields below. If your source material is a DVD burned originally from a video tape and that video shows scan lines at the top or bottom of the video, you can use crop to remove them.

Filters Normally you shouldn't have to touch the settings found in the Filters area if you're working with a movie ripped from a commercial DVD. If your source material is made up of TV shows or animation, however, or comes from a disc you've created from movies you've shot, you might find some of these settings helpful.

The Detelicine option switches on an inverse telecine process. Telecining is the act of converting film to video and adding frames in the process (because film runs at 24 fps and NTSC video uses 30 fps). The detelicine process removes those extra frames so your video plays back smoothly. Generally, only animation and TV shows require this setting but there's no harm in leaving it on all the time as it will have no effect on content it can't work with.

Take a gander at your video's preview image. If you see jagged lines where hard edges should be (called "combing" or "teeth"), the video is interlaced. Interlacing is a technique used in standard-definition TV for painting images in a series of odd and even lines. Interlaced video displays these jagged lines on a computer screen and some high-definition TVs. To remove it, you must deinterlace the video. HandBrake offers a couple of options for doing this.

First, choose Fast from the Deinterlace pop-up menu. If the jagged lines go away, you may want to deinterlace your video. The Fast setting is indeed faster, but you lose quality. To produce better results (though you still lose some quality), choose Slow or Slower.

I used the word "may" in the paragraph above because HandBrake offers another option for dealing with these jagged lines-Decomb. This option searches your video and applies deinterlacing only to those frames where the lines are visible. This helps maintain better overall video quality because not everything is deinterlaced.

If your source video is really grainy, give the Denoise option a try. This filter is a trade-off. You may lose some of the grain but you also lose overall quality (gain some blocking in the Medium and Strong settings, for example). There are three settings-Weak, Medium, and Strong. Weak is the first to try on a sample (a chapter, for example). You have to try it on a sample because its effects aren't reflected in the preview image.

And finally, there's a Deblock slider that can get rid of blocky artifacts. Again, you won't need this setting if your source is clean. If the source is poor to begin with, this is something to try on a sample chapter.

Audio & Subtitles

The Audio & Subtitles tab is the means for choosing which audio tracks you'd like to encode as well as placing subtitles on your encoded movies.

Many commercial DVDs contain multiple language tracks-English, French, and Spanish, for example. You can reduce file size by stripping out the tracks you don't want. HandBrake will choose the English track by default and exclude others, but you can optionally add them back by selecting additional language tracks from the Track 2, Track 3, and Track 4 pop-up menus.

Within the Audio Codec pop-up menu you can choose the codec used for the movie's audio-the default is AAC, but you can maintain the source movie's existing audio encoding by choosing AC3 Passthrough from this menu. File size will be larger, but the sound will exactly match the quality of the original. Even if you go with the default AAC (faac) setting, you can choose the output format-Mono, Stereo, Dolby Surround, Dolby Pro Logic II, or 6-channel Discrete. Choose Dolby Pro Logic II and the audio will play on both stereo and surround-sound systems (though it's not true surround-sound). The setting you choose should match the gear you intend to play the movie on.

If you don't mind the larger file, you can add both Pro Logic II and AC3 pass-through tracks using the Track 1 and Track 2 pop-up menus so that you have a movie that will play in stereo on your iPod or in full surround-sound on a device such as an Apple TV.

With HandBrake you can add subtitles to your encoded movies if they're available on the original source DVD. Note, however, that you can't turn them off when viewing the movie-they're burned into the movie.

Chapters

HandBrake takes note of a source's chapters and, by default, adds chapter markers to videos it encodes. The default is to list them by number-Chapter 1, Chapter 2, etc. You're welcome to double-click on a chapter and type in a name of your own-Phase One: In Which Doris Gets Her Oats, for example. If you'd prefer to do without chapter markers you can turn off that option in this tab. Note, however, that chapters add no bulk to the file and make navigating through a movie far easier.

Advanced

HandBrake's Advanced tab is an area where many mortals fear to tread due to some pretty arcane options. While we don't fear it, the choices you might make here are meant for only the most hard-core tweaker. Should you wish to become one of those tweakers, I urge you to carefully read through x264 Options in HandBrake.

The risks

The advantage of using HandBrake's default settings is that they produce videos that absolutely will play on their intended destination-on your iPod, iPhone, or Apple TV, for example. If you go the manual route and tweak your own settings, it's possible that you'll choose a bit rate or size too large for a particular device.

For this reason, you should pay careful attention to the video playback specifications for the device you wish to encode for. Apple publishes these specifications for the iPod and iPod touch, iPhone, and Apple TV on its Web site.

Spotify readies iPhone app for its streaming music service

On-demand music streaming company Spotify is readying an iPhone client for its service, and expects to release it in a matter of weeks.

The iPhone software should be available as a free download from Apple's iPhone App Store in a few weeks' time, but using it to stream music will require a Spotify Premium subscription, the company's communications manager Jim Butcher said Monday.

Users of Spotify's desktop client software for Windows or Mac OS X can choose between the Spotify Premium music-streaming service costing €9.99 (US$14) a month, or a free service supported by advertising. Paid subscribers can access higher quality music streams, download music while travelling outside their home country, and hear new albums before they are available to users of the free service.

Spotify's service streams music at around 160K bps (kilobits per second) using the Ogg Vorbis q5 codec, and is available in Finland, France, Norway, Spain, Sweden and the U.K.

On the iPhone, it will compete with Apple's own iTunes Store, where users are charged to download tunes but pay no ongoing subscription fees. The iTunes Store contains around 10 million tracks encoded at 256K bps in AAC format, most unencumbered by DRM (digital rights management) restrictions, at prices ranging from $0.69 to $1.29.

For Spotify mobile users, there may be other charges on top of the Premium subscription fee: iPhone owners would be well-advised to choose a flat-rate mobile data subscription, or use the Spotify software only within range of free Wi-Fi hotspots, if they want to avoid high usage charges from their network operator.

To further limit such download charges, and to allow users to continue listening even when out of range of the wireless network, the Spotify iPhone client includes an offline mode that stores music files on the device for later playback.

Spotify published a video demonstration of its iPhone software on YouTube Friday, showcasing the offline listening mode and the instantaneous sharing of playlists between PC and mobile clients.

After the iPhone client is released, the company plans to release Spotify clients for other mobile devices, Butcher said, although he did not say for which platforms. The company demonstrated a prototype client for Android phones, also featuring the offline listening mode, at the Google I/O developer conference in May.

The Internet Survives Michael Jackson's Memorial Service

When news of Michael Jackson's death hit the wire on June 25, the Web crumbled beneath its weight. AOL went down in flames. News sites were overloaded with page views. Twitter was smothered by the Fail Whale. So when Jackson's memorial service was announced, the Internet prepared itself for a massive influx of streaming video, tweets, status updates, and more. This time it survived.

As thousands upon thousands of mourners for the King of Pop gathered at the Staples Center in Los Angeles, millions more huddled around computer screens to catch a glimpse of an extravagant ceremony fit for an influential performer. Live streaming video proved to be the a popular method of viewing, with nearly 3 million video streams broadcast online, according to Akamai Technologies, a Massachusetts-based Web content delivery company. Traditional news sites clocked in at 3.9 million visitors per minute.

Overall, global traffic spiked 19 percent during the ceremony. CNN had 9.7 million people watching live video streams and Yahoo had 5 million. The BBC's live stream was tapped 410,000 times.

Twitter users went nuts during the performance, with the top ten most popular topics yesterday all relating to Jackson and his memorial service. The term "Michael Jackson" generated 80,000 tweets per hour. Over in Facebook country, there were 6000 Jackson-related updates per minute.

There was an ebb and flow in traffic during the event as people tuned in and out as the ceremony progressed. Speakers and performers sparked fluctuations in traffic based on who they were, how long they spoke, and their overall popularity. For instance, stream count dropped 20 points when the Reverend Al Sharpton took the stage, and hopped up 40 when John Mayer came to sing. Brooke Shields started with plus 10 but as her speech went on and on, dropped 20. Martin Luther King III clocked in at negative 80.

Though the event was massive and set records, it could not compare with President Obama's inauguration, which, in some cases, doubled Jackson's numbers.