John Lister

A new study suggests that computer data centers might not be using as much power as previously estimated. It appears that power use is still rising, but at a slower pace than in the past. The report comes from Jonathon Koomey, a Stanford University ... professor that works at the Lawrence Berkeley National laboratory. He's put together figures on the growth of data centre electricity use around the world between 2005 and 2010, which follows on from a previous report he produced for the period from 2000 to 2005. A data center is a facility that houses special computers known as servers. Rather ... (view more)

Microsoft has released test editions of its next update to the Windows Phone operating system (OS). It should mean some of the changes will be hitting new and existing phones relatively soon. The update has been codenamed 'Mango' and is the largest ... set of changes to the Windows Phone 7 OS yet, though the company hasn't yet decided to officially dub it version 2.0. There are two slightly different versions of the update in circulation at the moment. One has gone to phone manufacturers and is designed to allow them to test it on both existing and forthcoming handsets to spot any potential ... (view more)

A ten-year-old has revealed a flaw in mobile-based video games that could potentially expose these devices to a security risk. The discovery came when the youngster got bored with the pace of farming games. The self-described hacker, who has not ... revealed her real name and prefers to be known publicly as CyFi, had been playing games similar to Farmville, which allow players to set up virtual farms and often either compete or co-operate with online friends. However, partly for realism and partly to keep gamers playing, it can often take hours before planting virtual seeds leads to crops growing ... (view more)

Microsoft's online services division, which includes the Bing search engine, has lost more than $2.5 billion in the past year. But the company is continuing to fight to attract search users by adding special features for mobile users. In its press ... release covering financial performance, Microsoft proudly announces that revenue from the online services edition grew by 17 per cent in the last three months of the year, and 15 per cent over the year as a whole. Bing Revenue Still Far Below Expenses Unfortunately, what it doesn't mention in the main release, but is detailed in the full financial ... (view more)

Chinese officials have forced the closure of two bogus Apple Stores after they were exposed by a blogger. But the closure doesn't appear related to any trademark infringement, and three other similar suspected knock-off stores remain open. There is ... a key difference between these stores and those traders who offer counterfeit Western products: in this case, it's the store itself that is posing as a legitimate Apple outlet. The stores came to international attention after an Internet blog post by a woman who lives in Kunming, a city in Southern China. She spotted the store in the city and at ... (view more)

According to new research, three in every four computers with a particular nasty form of malware are running Windows XP. The report was compiled by Avast Software. The study looked at operating system rootkits in particular. Rootkits are by ... definition extremely stealthy software that cannot be detected by most forms of anti-virus or anti-malware protection, and thus are very difficult to remove. There are several ways in which a rootkit can operate stealthily. One way is to disguise malicious files by compromising the file management system, such as Windows Explorer. In this way, the ... (view more)

Tests have shown that MacBook Air laptops could perform very differently depending on which model hard drive is installed in the machines. The models in question use Solid State Drives, or SSDs, in place of traditional hard drives. The SSDs work in ... a similar way to RAM (random access memory), or flash drives, as they have no moving parts. Although more expensive, SSDs have several key advantages over traditional drives: they make no discernible noise, are less vulnerable to damage from shocks, can access information much more quickly, and are considerably smaller in physical size. They also ... (view more)

Google has launched a new service designed to warn users that they are infected with a particular type of Windows malware. However, the move has raised concerns that it could make things easier for scammers. Web Pages Redirected Using Malicious ... Proxy Server The service is actually integrated with Google's search results page, and the warning message will only display when a computer appears to be infected. (Source: thetechherald.com ) The Google strategy involves a specific form of malicious software that affects Windows computers. When users attempt to visit a webpage, their visit is routed ... (view more)

Microsoft has released a new tool to help scientists and other researchers access the power of cloud computing . Project Daytona could help them analyze data in a more efficient and affordable manner. Cloud System Uses Decentralized Computing The ... project builds on Microsoft's could-based Windows Azure system. That doesn't simply mean storing information online, but also using remote computers to carry out tasks. Cloud computing can range from relatively simple tasks, such as accessing email on services such as Hotmail, to more complex tasks, such as the way some websites run through databases ... (view more)

Microsoft is offering a $250,000 reward for information regarding the owners of the Rustock spam botnet , despite the fact the it has already been neutralized. Rustock at one point infected an estimated one million computers. Those behind it used ... the network to send as many as 30 million spam messages a day, most commonly selling counterfeit drugs. (Source: latimes.com ) Although the botnet has been brought under control, there's still a threat because its creators remain at large. As a result, Microsoft has issued a bounty. The reward is $250,000 and will be paid to anyone who provides "new ... (view more)