NASA footage reveals its Mars 2020 rover doing a 'bicep curl' that will let the robot grab samples

In footage from California, the rover's 7-foot-long arm handily maneuvers 88 pounds' (40 kilograms') worth of sensor-laden turret as it moves from a deployed to a stowed configuration.

from Science & tech | Mail Online https://ift.tt/2yrSrJW