We're wrapping up the last day of the Web 2.0 Expo, on a live stream at about 10:00 a.m. today and at 2:00 p.m. Tune in...
Video is hosted by a Webware media partner, the Blogtropol.us Bloggers' Lounge.
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
AMD: Our claims about Intel have been 'ratified'CEO Dirk Meyer cites action by EU and the lawsuit filed by New York's attorney general as confirmation of AMD's allegations of anticompetitive behavior by its rival.
Gallery
Images: Firefox through the ages
Deep Tech
Google plans Chrome Mac beta for DecemberGoogle plans to release the first beta version of its Chrome browser in early December. Be careful about changes to the extensions technology until then, though.
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.
Video
Exploratorium's shocking 40th anniversary kicks off
Technically Incorrect
Facebook status update saves man from jailA Harlem man updates his Facebook status with "where's my pancakes?" When he is charged with robbery the next day, the timing of the update proves to be his alibi.
Video
A new workout for the Wii
The Social
Twitter issues mulligan on new 'retweet' featureTwitter developer chat logs reveal that fresh new feature was pulled temporarily to fix some bugs.
Military Tech
Remote-control gun turrets, made for ItalyItalian defense department orders Hitrole remote-controlled machine gun turrets to enable soldiers in Afghanistan to aim and fire without exposing themselves to attack.
Gallery
Photos: Top-rated reviews of the week
Webware
Give a microdonation to your favorite charityIf you're in the mood to give a little something back this holiday season, you can do it with some social-donation sites. We take a look at some of those in this roundup.
Green Tech
Powering cell phone towers with windSouthern California pilot program to test Helix Wind's small wind turbines to run cell phone towers.
