How to Stop Drunk Drivers from Leaving Your Bar, Restaurant, Etc Etc... Brilliant

a gate at the parking lot, they have to blow a breathalyzer to get out
In an experiment in Belgium, an organization called Responsible Young Drivers aims to reduce drunk driving by installing parking barriers at popular party spots that will only open for departing cars after the driver has proven his or her sobriety with a breath test… http://www.ryd.be/en/
Found on http://twentytwowords.com/