Narrow your search
CNET is giving you a chance win* $1,000!
The rare and colorful lights sometimes seen before major earthquakes could come from electric charges in certain types of rock.
One of Charles Bombardier's many wild concept vehicle designs, the Arrow, could be powered by lithium-air batteries with a range of over 370 miles.
Canadian "Star Trek" fan Line Rainville goes all-out in renovating her basement into a starship suite. She's even got a transporter and food replicators.
CNET is giving you 7 chances to win* big this holiday season.
Could you use a brand-spankin'-new laptop? Tablet? Convertible? Lenovo is giving away one of each! And to enter, all you have to do is answer a question.
Home is where the tech is! Tell us which of your appliances you'd make smarter for a chance to win* an iRobot Roomba 790.
Don't miss out. Enter for your chance to win* $5,000.
With a massive coronal eruption from the sun, NASA warns of an approaching geomagnetic storm. While the effects will probably be mild, some power grid and satellite services could be disrupted.
Good news, everyone: it's another Cheapskate contest! Three winners will walk away with three cool prizes from Accessory Genie.