LifeBeam's heart-rate-sensing hat isn't such a dumb idea.
Black Hat 2014
It's a hat. It's a heart rate hat. Why? Well, see for yourself. Heads-on in Barcelona.
Calling all steampunk adventurers, pirates, scientists and Victorian ladies. Your outrageously large vacuum-tube-decorated wrist watch has arrived.
More socially acceptable than a helmet, the BulletSafe bulletproof baseball cap provides ballistic protection for your head without drawing attention.
Road Trip 2015: BKAV, which made its money selling security software, is the first to design and build a smartphone in Vietnam. The question is, will anyone buy it?
On Road Trip 2015, CNET peeks behind the curtain of the nighttime parade and fireworks show at "the happiest place on Earth" -- and finds innovation 60 years in the making.
A fitness-tracking app called Tep challenges you to walk, run and cycle regularly to keep your adorable pet giraffe alive.
Technically Incorrect: A PlayStation 4 isn't small and it isn't light. Not even for the allegedly light-fingered. So is it possible to shove one down your trousers? Allegedly, yes.
Reporter's Notebook: From cars to security badges, if you build it, they will hack it at Defcon, the annual meeting of cybersecurity pros.
A robot allegedly demonstrates basic self-awareness while attempting to solve a classic logic puzzle.