Invention USA Season 1 Episode 4 -

Airdate: 2011-Dec-16

Episode summary:

Garrett and Reichart test an inflatable shelter to help people in natural disasters, but is the invention full of hot air? Plus, they check out an inventor who has created a fall-proof ladder.

About Invention USA series:

For centuries, America has been an engine of invention and innovation, creating technology that has shaped world history. From Ben Franklin to the ...Show more >