Rivian's electric trucks can charge each other
 

If electric cars are ultimately batteries on wheels, shouldn't you have the option of charging one EV with another? You will with Rivian's truck and SUV. Company chief R.J. Scaringe told The Drive in an interview that "Rivian-to-Rivian" charging wi...

https://www.engadget.com/2019/06/09/...ge-each-other/