Even Wackier! Most bizarre green cars ever proposed, Part II

Scoot Quad (nee Renault Twizy) tested in San Francisco, Oct 2015Last week we listed seven of the most bizarre "green" cars (and some not-so-green) of the 20th century, most of which were rolled out in response to depression, war recovery, or out-of-control gas prices. This week, we'll look at seven more from the 21st century, which seems to have had a concentrated share of attempts at innovation in response to...