Modern Marvels
Truck Stops
TV-PG
S14 • E21 Jun 13, 2007 44m7.4
The world's largest engineering feats are explored. Included: NASA's wind tunnel and flight simulator at the Ames Research Center in California; a continuous mining machine in Pennsylvania; the London Eye observation wheel in England. Also: the Claas Cougar lawn mower; and IMAX technology.
