You may think it’s silly, but according to Gizmodo, this baby can reach speeds of 45 mph! Not bad for a shopping cart! Sure, the suspension is lacking (nonexistent), and the centre of gravity is high, but hey, these are details. Go check out this blog post to see a video of this roadster in action. It’s cool.
Gizmodo – MIT Students Build a Speedy Go-Kart Out of a Shopping Cart – Lolriokart
Smart People I Know 