Number 20: Top 20 most exciting green cars we wish we could buy today: Anything from ZAP

ZAP has proven to be an excellent company when it comes to issuing press releases. They have also offered some nice products in the past, like the Zappy line of scooters. For some, the Xebra (see gallery below) fits their needs quite nicely, and for those people, ZAP is a fine company. For the rest of us, the chances that the ZAP X SUV, ZAP Alias or Detroit Electric brand ever get off the ground seems awfully slim.

Let's check out Number 19.