Charge While Driving -El Assist

[vfx]

... the charging solution termed as 'El-Assist,' or Spanish for "the assist", this autonomous vehicle would ride around cities with overhanging power wires while recharging electric cars.

http://www.ibtimes.com/articles/74697/20101022/eel-assist-vladimir-abramov-electric-cars.htm

 

[TEG]

San Francisco has had electric busses with overhead power lines for years.

There was a (joke) mocked-up photo done a couple years back showing a Roadster with the mechanism to connect to the same powerlines.