Another interesting use of computers to assist us. This one will track your eyes while you drive to help in the event you are distracted.
Your Next Chevy May Watch You Watching the Road
Seems kind of "transitional" technology, especially with all the buzz about having autonomous driving cars. Guess I can see that also being incorporated so that if you are "in control" of your vehicle and you doze off or something, the computer realises and takes over to prevent an accident.