Welcome to Streetsplainers, an occasional series of answers to those often overlooked questions about our beleaguered/beloved transportation systems: Just what the heck is that thing in the road? Why ...
Future motorcycles and other vehicles may have sensors that read roadside speed limit signs and electronically intervene to limit the vehicle’s speed. Traffic Sign Recognition (TSR) is already ...
The speed limit on I-285 has long been considered optional for many Atlanta drivers. Lately, though, it’s just plain unreliable. Technical glitches have been plaguing the variable speed-limit signs ...