The Detroit News. SmartBeam is still being refined. It's something that's going to be talked about more and more as the Baby Boom generation gets older.
Nighttime glare is a real problem for older drivers.
Michigan law requires using the low beam when an oncoming vehicle approaches to within 500 feet, said Sgt. In some cases those are very bright and make it very difficult to see oncoming vehicles properly. But it will immediately dim headlights if oncoming traffic appears suddenly, such as on corners or hill crests, the company said.