Transcripts for CNN Erin Burnett OutFront 20130418 03:51:00

[ female announcer ] from more efficient payments. ♪ to more efficient pick-ups. ♪ wireless is limitless. ♪ from tracking the bus. ♪ to tracking field conditions. ♪ wireless is limitless.

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Announcer , Payments , Pick Ups , Tracking Field Conditions , Bus ,