Low-Cost Graphene Antenna

Low-Cost Graphene Antenna

A little smudge of carbon could make a huge difference in wireless Health Tech devices. Researchers at the University of Manchester in England have developed a way to print graphene antennas that could lead to low-cost, flexible antennas for everything from RFID tags...
Computer Chip Samples Tissues

Computer Chip Samples Tissues

Obtaining biometric data from tissue samples is a key part of medical treatment, from accurate diagnosis of disease and other conditions, to the development of new drugs. Researchers at the Semiconductor Synthetic Biology (SSB) program at Georgia Tech have developed a...
Apple Acknowledges Ink Interference

Apple Acknowledges Ink Interference

One of the clever features of the new Apple Watch is that it can monitor your heart rate. The back of the watch housing contains green and infrared LEDs, paired with light sensors. The infrared lights are used to measure your heart rate every 10 minutes, and if that...
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...