Project for Microbial fuel cells that will cost about one dollar and use dirt – Truly dirt cheap cellphone chargers
Aviva Presser Aiden (Harvard) and colleagues are working to develop microbial-based cell phone charger to increase access to health care via mobile apps. Their project to use dirt-powered batteries to charge cell phones in Africa won a $100,000 grant from The Bill and Melinda Gates Foundation today. The goal is to make a charger would …