Right now it reads 90%, and he drops to his knees, with spade in hand, to start scraping away at the soil.

BBC: Gold prospecting in Australia comes back into fashion

After scraping by, Rollhaus came back to the States to try his hand at venture capital.

FORBES: Crash course

Using Airblade technology, the Dyson Airblade Tap hand dryer sends sheets unheated filtered air at 420 mph towards hands, literally scraping them dry.

FORBES: Billionaire Inventor James Dyson Announces Faucet With Attached Hand Dryer