But how will I drink and drive?

Nissan has put together a system much like the one in 40-year-old virgin that disables the car from starting unless the driver breathes into a device and clears the BAC check. Better yet, Toyota is developing one that measures the alcohol in your sweat when you grab the steering wheel!

Right now they are only offering it in Japan, and it is only optional. I imagine parents getting it for their college bound child.

However, how long before you think there will be a law passed and these will be touted as a necessary safety feature and mandatory on every car like seat belts, air bags, etc.

Read the article on Edmunds.com