Video: Car Flipped At 15mph - WTF?

Have you ever seen a car flipped on its roof and thought 'how the f**k did that car end up like that?' If you've seen such a thing on a highway, chances are that excess speed is the culprit. But if you've spotted an upside down vehicle in a busy city, the mind truly boggles; was it a strong wind, alien invasion perhaps?

Luckily for us, however, we now have the answer. All it takes is a tight gap, and what appears to be a healthy dose of narcolepsy. Enjoy...