Interstellar echoes from a flaring neutron star have allowed astronomers to solve a mystery -- pinpointing the star's location.
CNET's Dan Graziano tested the step and distance accuracy of the Apple Watch. See how it stacks up against the competition.
CNET highlights eight impressive smartphones that showed outstanding battery life in our labs' performance tests.
A bizarre DIY contraption designed to take out zombies with skull-crushing power gets a test run on a zombie head.
What's in a single second? An awful lot, depending on when and where you are in the universe. CNET's Eric Mack ponders the value of Tuesday's extra leap second.
HDMI, USB, speaker, and other cables come in a wide variety of prices. Is it ever worth it to spend more? Actually, sometimes yes.
Long-distance elite athletes will appreciate the accuracy of the GPS and heart-rate, but the high price tag makes it less appealing for everyday runners.
How do you make espresso coffee without using pumps, presses and other complicated devices? Appliance Science looks at the AeroPress, a simple coffeemaker that uses physics to make better coffee.
NASA aims to correct a series of problems with the Opportunity rover's memory by giving it a reformat from far, far away.
Don't destroy your existing tech by exposing it to the elements. Here are some gadgets ready-made for aquatic and summer adventures.