Sgnl – Make phone calls with your fingertips

Wondering how to secure your mobile phone from pick -pockets in crowded places? or not taking the trouble of removing it from the pocket to make a call? Well then here’s the solution to your problem, we have Sgnl, a watch strap that lets you make phone calls through your fingertips. It’s a smart band that,…

Sensors at your Fingertips

Engineers and biologists at MIT have teamed up to design a new “living material” — a tough, stretchy, biocompatible sheet of hydrogel injected with live cells that are genetically programmed to light up in the presence of certain chemicals. In a paper published in the Proceedings of the National Academy of Sciences, the researchers demonstrate…