[Bloody Sam Roberts]

Now, if they could just do that with a car sized battery.

An Israeli company says it has developed technology that can charge a mobile phone in a few seconds and an electric car in minutes

[smokingfrog]

The battery appears to be at least 5x the size of the phone. For a car, the battery would probably be as big as a semi truck trailer. Not very practical at this point, anyway.

http://eandt.theiet.org/news/2014/nov/storedot-nanotech-battery.cfm