Subway App Wakes Napping Passengers Before Stop

A new app tracks your movement and sounds an alarm before you arrive at your stop.
0:51 | 09/12/13

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Transcript for Subway App Wakes Napping Passengers Before Stop
More people are afraid that they'll miss their bus stop or their subway stop so they don't want an out but now there's an app for -- -- if you will to -- stop. The app developer created it after his girlfriend fell asleep on the subway and ended up really far from where he needed to see her. So be metro -- allows you to select the station. And then take it -- you select where you need to get off. And it will wake you up just before you -- now you don't need. Your phone signal because it will work -- instances when you're moving and it senses when you stop. And it catches and counts the stops on the subway -- It sounds like to meet. Genius. And I understand that little baby's face when you don't get a -- Her hunky that you do you metro yeah you wonder you get really OC Hewitt great men get --

This transcript has been automatically generated and may not be 100% accurate.

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