Energy Harvesting Camera Charges Itself

Energy Harvesting Camera Charges Itself

Wearable Health Tech devices have all sorts of sensors, and many include cameras. These can be used for the prosaic tasks of capturing still images or video, but that’s just the start. Giving a device the power of vision means that it can detect gestures that...
Retina Implant Allows the Blind to See [video]

Retina Implant Allows the Blind to See [video]

Doctors at the University of Southern California have developed a device that can help the blind see again. In much the same way that a cochlear implant can help deaf people hear, the Argus II directly stimulates the retina nerves at the back of the eyeball using an...