At 30 below zero Fahrenheit, frostbite can occur in as little as 10 minutes with the slightest winds, and in five minutes in a brisk breeze, the Centers for Disease Control and Prevention warns.

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Built from a box fan, medium-density fiberboard, lexan and aluminum, the tunnel increases airspeed by about 240 percent and cools its contents with a brisk 9 mph breeze.

ENGADGET: Wind tunnel PC case pushes the air cooling envelope, does its thing for cancer research

Cameras in tow, he would breeze into a company, dispensing blunt criticism, bonhomie and brisk advice in equal portions.

ECONOMIST: John Harvey-Jones