http://news.mit.edu/2016/lithium-metal-batteries-double-power-con...

http://news.mit.edu/2016/lithium-metal-batteries-double-power-consumer-electronics-0817

Check it out, looks like the lithium ion batteries might be on its way out and will give way to Lithium Metal batteries. It practically doubles the range of batteries and for once is not a hoax. It is commercial ready tech and uses the same manufacturing equipment as the Lithium-ion. Coming this November in drones and next year in Mobile Phones. If this works then Electric cars will be mainstream sooner than I thought.