MythBusters · S11E07
Hypermiling/Crash Cushions
2013-06-12 · 4.5 (2) · TMDB

Could a guy sandwiched between two big guys in the backseat of a car survive the car being T-boned by a truck? The MythBusters also hit the road to test three more hypermiling myths. Can these simple techniques really double your car's fuel efficiency?