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...
Wearable Input: The Eyes Have It [video]

Wearable Input: The Eyes Have It [video]

One topic that we often mention here on Health Tech Insider is the question of how to control wearable devices. Their small size makes keyboards impractical, and even touch screens may be too limited to convey much information. One technology that could have broad...
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...
Knee Brace Harvests Energy [video]

Knee Brace Harvests Energy [video]

  We have covered exoskeletons here before; typically, these strap-on devices help paralyzed people walk on their own. A group of students at Rice University are working on a device that doesn’t provide power to the wearer, but instead harvests energy from...
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...
Printing Silicon on Paper

Printing Silicon on Paper

It is reasonable to claim that the electronics revolution began in 1947 with the discovery of the solid state transistor by Bardeen, Brattain, and Shockley at Bell Labs. This led to portable electronics, the integrated circuit, and eventually computer chips. These...