Traffic Control | Crowd Control
152.9 هزار بار بازدید -
10 سال پیش
-
An experiment to see whether
An experiment to see whether or not people will control their speed when there’s the promise of money is tested.
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Traffic Control | Crowd Control
Traffic Control | Crowd Control
National Geographic
natgeo
➡ 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
Traffic Control | Crowd Control
Traffic Control | Crowd Control
National Geographic
natgeo
10 سال پیش
در تاریخ 1393/08/26 منتشر شده
است.
152,937
بـار بازدید شده