It may not be common knowledge, but there are a lot of differences between the original 1980 release of "The Empire Strikes Back" and the 2004 DVD version--at least 151 of them, to be exact.
StarWars.com has posted that many frame comparisons depicting the discrepancies, starting with the 20th Century Fox logo. See how many you recognize.
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.
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Cutting Edge
NASA launches Web resource for 2012 predictionsIn an online FAQ, the agency takes a scientific look at the hype surrounding 2012 and the end of the world.
Gallery
Images: iPhone games graphics showdown
Technically Incorrect
Microsoft exec: Mac OS inspired Windows 7Simon Aldous, Microsoft's partner group manager, says the company looked at the Mac's graphical nature and ease of use and tried to create a "Mac look."
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
The Digital Home
Universities reject Kindle over inaccessibility for the blindSyracuse University and the University of Wisconsin-Madison say they won't use Amazon's e-reader in their classrooms until it provides better accessibility for blind students.
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
Images: Firefox through the ages
Crave
Yes, it's coming: The Boxee BoxThe set-top internet TV software without a set-top gets a set-top.
Planetary Gear
U.S. Army orders bridges made of recycled plasticAxion signs $957,000 contract to build two bridges for Fort Eustis from a thermoplastic structural composite it developed with Rutgers University.
