It's a superhero suit for Earth and outer space. NASA and other research groups have made a wearable robotic suit, called X1, to live a double life of usefulness. Up in space, the suit would act as an exercise machine for astronauts, providing extra leg r

In case you haven't noticed, fitness gadgets are having something of a moment right now. The past year alone has seen the launch of Nike's FuelBand, the ill-fated Jawbone Up and a refreshed line of Fitbit trackers. Now another product is arriving that pro

It was about a year ago this time that Fitbit released a new fitness tracker, the Fitbit Ultra, so now would seem like as good a time as any for a refresh. Indeed, the company just announced the Fitbit One, which will replace the Ultra, and which adds a "

Already thought your iPhone camera was pretty powerful? Just wait until you see it measure your resting heart rate by analyzing light reflected off your face through a new app from the Rock Health accelerator that turns the camera into a biosensor.