Hydrogel Used for Smart Contact Lenses

Hydrogel Used for Smart Contact Lenses

The eyes may not only be the windows on our souls, but they can also provide a view into many aspects of our physical health as well. Many researchers are working toward sensors that could sit on the surface of the eye to monitor all sorts of biometric measures....
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...