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Car Tech 101: Variable valve timing explained

Few innovations under the hood have become as ubiquitous as variable valve timing. Automakers brag about it all the time, but seldom explain it. So Brian Cooley's here to do just that.

By April 28, 2014


'Peanut'-ize yourself with a Charlie Brown look-alike generator

Join the world of Snoopy, Schroeder and Linus with an online Peanuts character generator that turns out your comic-strip avatar.

By September 22, 2015


Brew fancy with these premium coffeemakers

Whether its the best drip you can make at home or robotic smarts there's a slick coffeemaker here for you.

By August 19, 2015


Nokia sells Here maps business to carmakers Audi, BMW and Daimler

The deal shows how important mapping and location data are to the future of the car industry, particularly in the coming era of self-driving cars.

By August 3, 2015


How to buy a new phone: The CNET smartphone buying guide

The most important things to know when shopping for a cell phone.

By July 14, 2015


5 apps to help you save water

Learn about water conservation, figure out how much water you're using...and how to stop using so much.

By June 30, 2015


What to do with your sleep data

Just tracking sleep isn't enough -- you'll need to track these other variables in order to really improve your sleep quality.

By May 27, 2015


How to be a rock star on YouTube: 15 tips for artists, bands and labels

From starting your own channel to monetising your music, here's how you can make your videos sing.

By June 5, 2015


How to take tilt-shift photos with a smartphone

Learn how to make cool miniature effect photos using nothing more than your smartphone.

By May 25, 2015


How accurate is the Apple Watch's step counter? We tested it against 13 competitors to find out.

CNET's Dan Graziano tested the step and distance accuracy of the Apple Watch. See how it stacks up against the competition.

By May 19, 2015