Hold my beer

[Chad Fabry]

http://www.motorauthority.com/news/1112866_homemade-water-powered-trike-can-do-0-160-in-under-4-seconds

[Marc]

Something wrong with that.  Where's the enormous energy needed to propel that thing that fast?  The tank on that trike doesn't seem even near big enough to reach those speeds with just water and compressed air.

Edited November 1, 2017 by Marc

[Chad Fabry]

I'm pretty sure that compressed air means 3500 PSI of nitrogen.