Sugar batteries could be greener, cheaper and store more energy than lithium-ions [

Even today's best rechargeable lithium batteries do lose their ability to hold a charge after a while, and are considered toxic waste once discarded. In just a few years, however, they may be replaced by batteries that are refillable and biodegradable, and that will also have a higher energy density yet a lower price ... and they'll run on sugar. .. Continue Reading Sugar batteries could be greener, cheaper and store more energy than lithium-ions