A test stretch of road in the US is playing a valuable role in developing technology and boosting traffic safety -*Tom Gibson writes
Located a short distance from the Virginia Tech campus in the mountains of rural southwest Virginia in the mid-Atlantic region of United States, the Virginia Smart Road looks like a conventional road. But venturing to either end of the 3.5km-long thoroughfare reveals that it actually goes nowhere, at least for now.
The result of a plan conceived back in the 1980s, the Vi