What Are Capacitors and Will They Really Charge Your Phone in Seconds?
Your phone died. Again. In these scenarios, who among us has not dreamed the dream of a future where our devices charge instantly and last forever. As capacitors — or even more exciting, ultracapacitors — get better and better at storing energy, they could replace batteries and realize at least one half of that dream.

February 3, 2015 at 12:41PM
via Digg http://ift.tt/1D60Q2c