When the first smart phones came out, no one looked forward to a future in which we constantly had to duck into coffee shops to charge our phones. Yet, here we are.
In the five years since the introduction of the original iPhone, mobile devices have sported bigger and brighter screen, faster processors, and swift 3G and 4G data connections. But battery life is about the same as it's always been – barely adequate for a full day's work.
Why does it seem that, in spite of all these other...Full Story