Jordan Osterfeld demonstrates how the Alco-Checkpoint unit works at McSober's Saloon in Coldwater. The machines measure blood-alcohol levels.
COLDWATER - Hanging on a wall in a local watering hole, several feet from suds-sipping patrons, is a device that could save a life.
The self-serve, blood-alcohol analysis machine inside McSober's Saloon has one purpose: to deter customers from drinking and driving. [More