This left me breathless...

[anotherkiwi]

http://www.gizmag.com/breathylizer-bike-alcoho-lock/38839/

Keep this well hidden from your significant other or popping out to the pub will become a thing of the past

 

[Deleted member 4366]

You don't need the breathalyzer in it. If you're too drunk to ride your bike, you won't be able to get your key in the lock.

 

[Fordulike]

http://www.gizmag.com/breathylizer-bike-alcoho-lock/38839/

Keep this well hidden from your significant other or popping out to the pub will become a thing of the past

Should put an end to those pesky drunken bike thieves too