Meet the B2: a 3D printed bat robot with a microprocessor-based onboard computer, 6DOF IMU sensor package, 5 DC motors, carbon-fiber frame, silicone based membrane wings, and 3D printed parts to mimic movements of a bat. The whole package weighs only 92 grams.
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By replicating bat flight patterns, these robots are expected to have longer battery life than regular quadcopters and helicopters. You can find out more about robot bats here.
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