(과학) 땀에서 나온 생체밧데리로 폰 충전
출처: http://www.bbc.com/news/science-environment-28791496 14 August 2014 Last updated at 13:00 Sweat-powered battery could charge your phone 땀에서 나온 생체밧데리로 폰 충전 By James MorganScience reporter, BBC News, San Francisco The biobattery tattoo is fuelled by lactate - naturally present in sweat after vigorous exercise A sweaty gym workout is not only g..