> cameras make sure a driver is watching the road, and they look for signs of drowsiness, loss of consciousness or impairment. > If signs are spotted, the cars

> cameras make sure a driver is watching the road, and they look for signs of drowsiness, loss of consciousness or impairment. > If signs are spotted, the cars will warn the driver, and if the behavior persists, the car would turn on its hazard lights, slow down and pull to the side of the road. What could possibly go wrong in the middle of the night on an under construction highway with barriers on both sides and no shoulder for miles? If that sounds contrived, you've never experienced the joys of PennDOT.