You may have heard about a trick you can do to revive a dead battery in your car. It's not the best idea; here's why, and ...

For DIYers and pros alike, upgrading from corded to cordless power tools means more freedom, less hassle, and little maintenance. But as convenient as these power tools are, they use lithium-ion ...

Vanessa is a lead writer at CNET, reviewing and writing about the latest smartwatches and fitness trackers. She joined the brand first as an on-camera reporter for CNET's Spanish-language site, then ...