How Do They Do It?

Toto Washlets, Fire Scout, Demolition Drills

How do they make the Japanese toilets that treat you to a wash and blow dry? How has the US Navy built a helicopter that doesn't need a pilot?
Aired: Aug 26, 2011 Genre: DocumentaryDuration: 22m Rating: 0 Country: Canada, Singapore, United Kingdom, United States of America Production: WAGtv