After three years of development, GoPro takes the wraps off a radical new action cam with a fresh form factor. Here's what they have to say about it:

Rugged waterproof design

1030 mAh rechargeable lithium-ion battery

Built in Wi-Fi, micro-USB, and microSD slot (expandable up to 64 GB)

Plenty of video capture modes, ranging from WVGA at 120 fps to 1440p at 30 fps

8 MP wide field of view stills