Space shuttle Discovery astronauts take three space walks to upgrade the space station and test emergency repairs.
Northrop Grumman unveils the Skyguard, a laser weapon system it says can create a shield to ward off missile attacks.
Flat-screen TVs are bigger than ever. Take a look at some of the larger offerings in a fast-growing market.
Digital rotoscoping puts Philip K. Dick adaptation in a drug-induced haze.
Start-up develops sodium capsules that generate small amounts of hydrogen on the go. Plus: Make your own fuel cell at home.
European Space Agency says Galileo navigation satellites will be five times more accurate than United States' system.
Toyota's fuel cell hybrid vehicle, based on the Highlander SUV, is just one of the models that the carmaker plans to introduce between 2010 and 2012.
Attendees at Semicon West 2006 were in for a treat with a ride on the Segway Human Transporter.
Electronic Arts uses its annual studio showcase to unveil 20 new games for 11 platforms.
With a hack saw, a glue gun and a few hours of free time, you too can build a homemade iPod boom box.
These images help illustrate the magnitude of the Gigapxl Project's ultra-high-resolution Portrait of America.
Computer the size of a shirt button sticks on photos, documents and cards.
The space shuttle Discovery plots its course for a Monday morning landing at Cape Kennedy, Fla.
Built for venture capitalist Tom Perkins, the 87.5 meter yacht sports three 57-meter tall masts.
Satellites keep watch over the earth to monitor the progress of forest fires, and can even give first responders early alerts.
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