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Flying 'Gimball' brings new impact to drone rescue technology (2:23) 

Nov 4 - Swiss-based researchers have devised a spherical flying robot that can withstand multiple collisions and continue to transmit live video footage in hard-to-reach environments. The lightweight Gimball doesn't require unwieldy sensors and its inventors believe it could be used to help with search and rescue missions. Jim Drury has more. ( Transcript )

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