News.com Extra: SF: Public transit by cell phone?
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Also: Vigilante hackers target the wrong guy. See what people are saying on News.com Extra.
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Also: A new breed of tech for elders. Read these stories and more from around the Web on News.com Extra.
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Plus: File sharing growing like a Weed. [News.com Extra]
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Plus: Taxicab chats threatened by technology. [News.com Extra]
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Plus: Original blogger: You're doin' it wrong. Find out what people are saying on News.com Extra.
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Also: Suddenly everything's coming up widgets. Read these stories and more from around the Web on News.com Extra.
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Also: DJ alert: Crack for music techies. See what people are saying on News.com Extra.
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Plus: '$100 laptop' for sale in North America. Read these stories and more from around the Web on News.com Extra.
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IAC/InterActive spins off the online travel service. Also: PCs sprout second brain.... Nielson ratings show broadband users surpassing dialup.... and more.
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Also: Cell phones won't keep your secrets. Read these stories and more from around the Web on News.com Extra.
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Google and Earthlink tried, and failed, disappearing in a sea of bureaucratic red tape. Now a startup hopes to persuade San Franciscans to voluntarily put radio repeaters on their rooftops. Good luck with that.
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Plus: Happiness is a warm electrode? Read these stories and more from around the Web on News.com Extra.
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Plus: Can Google kill PowerPoint? Read these stories and more from around the Web on News.com Extra.
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Plus: My GPS proves your radar gun is wrong. Read these stories and more from around the Web on News.com Extra.
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Also: Toughest gadgets on the planet. See what people are saying on News.com Extra.
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Plus: Indian government monitors every cafe keystroke. Read these stories and more from around the Web on News.com Extra.
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Also: Flirting, online and off. See what people are saying on News.com Extra.