Your knack for conceiving of amazing new devices and astounding vehicles.
Poor - Are hopeless
Average - You can come up with simple, useful items, like new pants hangers and braces that stay up.
Great - You come up with clever ideas that can be sold for handsome profits
Exceptional - You have a few good patents, and create devices used by many people
Extraordinary - You come up with amazing things like submarines, land fortresses and the telephone!