Lexus made a working electric car out of cardboard
 

Suddenly, Lexus' hoverboard doesn't seem quite so impressive. The automaker has unveiled the Origami Car, a fully functional electric IS sedan whose main body, interior and wheels (!) are made out of cardboard. The designers laser-cut 1,700 based...

http://www.engadget.com/2015/10/07/l...-electric-car/