This $5 lamp is powered by gravity (and just destroyed its funding target on Indiegogo)

It may sound like an impossible dream, but two designers in London have built functioning prototypes of GravityLight, a cheap way for people in developing countries t0 light homes, recharge batteries, or power a radio.

Gadget lovers and gamers: Here’s a look inside the Nintendo Wii U

A few reviewers did far more than test out the console and play a round of virtual tennis -- they took the entire thing apart.

Pebble’s lead designer ‘stuck in Asia’ to get the 21st century e-paper watch built

Waiting for your Pebble to drop? Pebble's lead designer has cancelled a speaking appearance in October to stay in Asia and finalize the product.

Fun, games, and fitness: Zamzee is a FitBit for kids

Adults have FitBit, Fuelband -- maybe someday again -- Jawbone UP. Kids now have Zamzee.

The Lytro camera is out, but is it a revolution or gimmick?

Lytro cameras, the much-hyped photo gadget from a Silicon Valley startup, finally began shipping to customers on Wednesday, four months after the company started taking pre-orders. The cameras use something called light field technology to capture “interactive” images, on which …

Lytro’s “revolutionary” light-field camera wins Last Gadget Standing at CES

Camera startup Lytro has won the Last Gadget Standing competition at the Consumer Electronics Show for its “revolutionary” light-field camera.

Lytro debuted its camera in mid-October to considerable buzz, thanks to its engaging technology that changes how you can take …