Musical Highway | Crowd Control

From the creator

Road contractors engineered an ingenious and melodic way to encourage drivers to obey the speed limit. ➡ Subscribe: http://bit.ly/NatGeoSubscribe About National Geographic: National Geographic is the world's premium destination for science, exploration, and adventure. Through their world-class scientists, photographers, journalists, and filmmakers, Nat Geo gets you closer to the stories that matter and past the edge of what's possible. Get More National Geographic: Official Site: http://bit.ly/NatGeoOfficialSite Facebook: http://bit.ly/FBNatGeo Twitter: http://bit.ly/NatGeoTwitter Instagram: http://bit.ly/NatGeoInsta Musical Highway | National Geographic https://youtu.be/Uucy_blcSrg National Geographic https://www.youtube.com/natgeo

Published 2014-12-15 · Watch on YouTube ↗
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