The Cornell Ranger, a walking robot developed by the Biorobotics and Locomotion Lab at Cornell, has set a world record by walking 40.5 miles without a recharge.

FORBES: Walking Robot Sets World Record

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Pulling an all-nighter and then some, the Cornell robot Ranger set a new world record May 2 by walking 40.5 miles on a single battery charge without stopping or being touched.

FORBES: Walking Robot Sets World Record