How cheesy. Cadillac and I believe Lexus and/or Benz have lights that automatically switch between high and low beams depending on oncoming traffic.
Actually, here's a technical write-up on Cadillac's Intellibeam on no other than CD.com...http://www.canadiandriver.com/2005/04/06/auto-tech-cadillacs-intellibeam.htm
Keep hearing about how good Mad Men is. Will have to check it out sometime.