Hypermiling/Crash Cushions

Run Time: 43 mins
Air Date: Wed, 12 Jun 2013
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Discovery SBSSeason 11 - Episode 7

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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?