The following is live coverage from D6 of Facebook's Mark Zuckerberg and Sheryl Sandberg being interviewed Wednesday by Kara Swisher:
Click here for full coverage of the D: All Things Digital conference.
Rafe Needleman writes about start-ups, new technologies, and Web 2.0 products, as editor of CNET's Webware. E-mail Rafe. 
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With more renewable energy projects trying to come online, the country grapples with the balance between local land use and a national push for clean energy.
A Unix co-creator is among those behind a language Google hopes will speed computers and programming. Today, Go becomes open-source software.
Nanotech - The Circuits Blog
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Images: Firefox through the ages
Circuit Breaker
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Beyond Binary
Bing getting a fall refreshMicrosoft's search engine is getting improved preview results as well as some new health information licensed from Wolfram's Alpha.
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Exploratorium's shocking 40th anniversary kicks off
Green Tech
Powering cell phone towers with windSouthern California pilot program to test Helix Wind's small wind turbines to run cell phone towers.
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A new workout for the Wii
Geek Gestalt
Report: Microsoft bans 1 million Xbox Live playersPlayers who were caught modifying their consoles to play pirated games have been booted from the popular service, InformationWeek says.
Crave
Sponge absorbs 180 times its weight (in toxic sludge)Researchers in China have adapted carbon nanotubes into a sponge-like material that can be squeezed dry and used to mop up oil spills.
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Crave
The 20 most extreme case mods of all timeWe pay homage to the men and women of the modding scene by presenting the 20 most pimped-out case transmogrifications ever conceived. You will laugh, you will cry, and you will wonder why some of these people even bothered.
Green Tech
Flywheels to buffer 20 megawatts on gridFlywheel maker Beacon Power said it plans to begin construction later this month of an energy storage facility in upstate New York to stabilize grid frequency.
