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Windows Phone fitness tracker packs a range of features including a color touchscreen, heart rate tracker and GPS.
The evolution of gaming is about to make a quantum leap. Here's what you need to know.
After more than six hours of suspense, engineers are optimistic they've resolved trouble with thrusters on the Dragon cargo ship, clearing the way for a rendezvous with the International Space Station.
Flight controllers have powered up a back-up computer aboard the Curiosity Mars rover after software glitches interrupted the flow of science data. Space radiation may be responsible.
Can't afford a photography course? Not a problem. Our 50 essential photography tips will help you get more familiar with your pocket snapper.
The Mars Science Laboratory is the most expensive and complex lander ever sent to the red planet, a nuclear-powered rover that will scale a 3-mile-tall mountain to seek the building blocks of life.
Solar Impulse, a Swiss-made sun-powered aircraft, finished the first leg of its attempt at an intercontinental flight on Friday without using a single drop of fuel.
The Swiss sun-powered aircraft Solar Impulse has completed the first leg of its planned flight from Switzerland to Morocco without using a drop of fuel.
week in review Facebook's IPO inches closer with pricing announcement, while Oracle v. Google goes to the jury. Also: Microsoft books partnership with Barnes & Noble and the Samsung Galaxy S III arrives, sort of.
Relax, 2012 does not spell doom for Earth -- massive solar storms or not. And even if there was a threat, NASA has an awesome secret weapon.