Feeling tipsy? New apps read blood alcohol levels, hail a taxi

Before getting behind the wheel after a night out, a driver can test his blood alcohol level with new apps that not only give a reading but can call a cab.

http://www.reuters.com/article/2013/09/16/app-breathalyzers-idUSL2N0HC16B20130916?feedType=RSS&feedName=nonCyclicalConsumerGoodsSector