The Powerwall for homes and Powerpack for businesses can store energy from solar panels and help you save on energy bills.
Each week Iyaz Akhtar scours CNET's sites to see what people are looking at and talking about, and then counts down the most popular trends in tech. From the most popular products to must have gadgets to the most downloaded software, Iyaz brings a witty, informative look at each week's list.
A special edition of Vienna-based Vangardist seeks to get people talking about HIV and AIDS, but at least one reader "was too scared to pick it up."
Technically Incorrect: An encounter with a friend is interrupted by his Apple Watch going off. Oh, the silliness.
We've laid out every Marvel movie and tv show in chronological order for you to watch -- or just to impress people.
Worldly looks and top-notch specs make the impressive, metal Samsung Galaxy S6 the Android phone to beat for 2015.
It may not be state-of-the-art by today's standards, but this unlocked Nexus 5 is still a premium smartphone -- now at an entry-level price.
The Apple Watch is the most ambitious, well-constructed smartwatch ever seen, but first-gen shortfalls make it feel more like a fashionable toy than a necessary tool.
Got a tattoo on your wrist? You could find it difficult to get an Apple Watch to track your heart rate. It's all about the way the ink blocks light from built-in sensors.
"Frame rate is more important than resolution," says Square Enix's Hajime Tabata.