I remember they had 3D fake bumpers in Korea about 20 years ago when I lived there.  Well, now Philadelphia is trying them but the bumpers look too fake and I don’t think they will work well… A new program dubbed “Drive CarePhilly” is being rolled out in ...

Here’s proof that traffic lights are not always needed.  (provided that the people are used to intersections with no traffic lights for years.  Put this system in America and I guarantee you a lot of people will die…) via boingboing – laughingsquid ...