Video: Optical illusion used as high-tech speed bump
by on Wednesday, September 8th, 2010 | No Comments
Canadian traffic safety advocates created Pavement Patty, a painting of a child that appears to rise from the pavement as drivers approach. Msnbc’s Tamron Hall reports. (Other)
Tamron Hall – Road traffic safety – Canada – Speed bump – Business
View full post on msnbc.com: Weird news