Xtreme sport: Flying Ski - Only US$12000

Franky Zapata's Flyboard may be Xtreme sport. But it is an engineering marvel of controlled water jet propulsion. May not be many takers at US$ 12000 a unit. It is yet a fascinating piece of pure engineering!

<a href="https://www.neatorama.com/2012/10/08/New-Extreme-Sport-Combines-a-Jet-Pack-with-a-Jet-Ski/?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+Neatorama+%28Neatorama%29" target="_blank" rel="nofollow noopener noreferrer">New Extreme Sport Combines a Jet Pack with a Jet Ski - Neatorama</a>