Your next colored bracelet can detect environmental pollutionThe low-tech wearables act a lot like human skin when it comes to absorbing certain chemicals.By T. Seppala, 04.20.2016
Researchers create super-efficient microbial fuel cell, dream of selling excess electricityBy A. Santos, 08.14.2012
Ultrawideband tech could connect your body to doctors, bring Tricorders to the mainstreamBy D. Cooper, 07.08.2011
Oregon engineers roll out cheaper, less wasteful solar cells with inkjet printerBy C. Trout, 06.29.2011
