Time is a slippery concept, and scientists have not figured out how to explain it satisfactorily. But physicist Sean Carroll is on the hunt for a theory of time, and he thinks he'll find it in the multiverse. Carroll talks about his ideas in this Q&A with Wired.com. More ...

A secretive energy startup stepped onto the global stage today with help from a slate of Silicon Valley stars, but can Bloom Energy's fuel cell live up to the hype? More ...

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Kevin Rose, Digg's founder, spoke this week at Webstock in Wellington, New Zealand and covered 10 amazing tips for entrepreneurs. They were truly insightful - and obviously came straight from the heart and soul of someone who worked a day job and built his dream after hours. This is our take of wha More ...

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Last week Jeremy Clark from Adobe and I unveiled the first glimpse of the WIRED Reader at TED. Here is a video, narrated by Jeremy and WIRED Creative Director Scott Dadich, who led our tablet team, that shows more. It explains why the tablet is such a groundbreaking opportunity for magazines such as More ...

During the launch of Windows Phone 7 Series at the Mobile World Congress, Microsoft presents a film that clearly targets the iPhone as being somehow backward. More ...

How does Google's hot new social service stack up against a few of the existing heavyweights? We compare some of the more important Buzz features with those found in Twitter, Facebook, and FriendFeed. More ...

You tried it, you hate it, you want out. But silencing Buzz is harder than you'd think. More ...

It makes Facebook-like mistakes right away, opting me in to in-box clutter, publicly revealing my personal contact list, and even appearing to grab photos off my Android phone. More ...

Youth social networking researcher dana boyd has observed that many people presume the way they use social networks is the way everyone uses them. "I interviewed gay men who thought Friendster was a gay dating site because all they saw were other gay men," she says. "I interviewed teens who believe More ...

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Steve Jobs tells an Apple Town Hall Google's 'Don't Be Evil' mantra is 'Bullshit' and that Adobe is lazy, pushing buggy Flash when the future is html5. More ...