ÎçÒ¹¸£Àû1000¼¯ºÏUsing light to reset the body clock can treat brain disordersHospitals are usually badly lit, but many are starting to use light therapy to treat depression, alleviate Parkinson’s disease, and improve stroke recoveryNews
TechnologyRadio powered by your own sweat hints at future of wearables A small skin patch harnesses enough power from sweat to run a radio for 48 hours. The same technology could be used to power health sensors of the future News