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USA Tiny robots to prowl US-Mexico border's dark drug tunnels

Border patrol is unleashing a fleet of ultra-maneuverable, pint-sized robots to explore the growing number of drug tunnels beneath the US-Mexico border.

By Lourdes MedranoCorrespondent / January 16, 2014

Brian Skoloff/AP

The nation's increasingly high-tech battle against drug smuggling along the Southwest border just got another ally: a wireless, compact, camera-equipped robot.