2 Season
20 Episode
Smash Lab - Season 1 Episode 2 Crash Absorbing Concrete
Engineers determine if a new aviation technology called an aerated concrete arrestor bed can be used to prevent out-of-control vehicles from crossing the highway median and plowing into oncoming traffic.
- Year : 2008
- Country :
- Genre : Documentary
- Studio : Discovery
- Keyword :
- Director :
- Cast : Deanne Bell, Reverend Gadget
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