https://engineering.fb.com/2016/03/08/connectivity/connectivity-lab-custom-designs-two-axis-gimbal-for-air-to-air-and-air-to-ground-laser-communications/attachment/12448447_184622805247989_1735935448_n/
12448447_184622805247989_1735935448_n - Engineering at Meta
Apr 6, 2018 - This is an operational prototype gimbal, complete with motors, encoders, and optics.
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