TechnologyElectric eel-inspired batteries could power life-long pacemakers A new battery made of fleshy hydrogel layers generates and stores power like electric eels do. It could power pacemakers without ever needing to be replaced News
ÎçÒ¹¸£Àû1000¼¯ºÏSmart contact lens monitors sweetness of diabetics' tears The contact lens measures glucose levels in tears and alerts the wearer to dangerous levels using a tiny light that looks like a speck of glitter News