Future batteries that charge in seconds, last months and power over the air

Battery technology is continuously in development but in the consumer world we've seen a stagnation in what is available.  Behind the scenes, though, scientists and engineers are feverously looking for new ways to make faster charging, longer lasting batteries that are easy to charge and reuse.  How long until we see some of this in the consumer electronics that we buy? Might be another 10 to 15 years, and by then there will be newer technology on the horizon... Read [...]