Submitted by thebelsnickle1991 t3_10tsf5x in gadgets
reddit455 t1_j78mtvq wrote
Reply to comment by ToAlphaCentauriGuy in Echolocation could give small robots the ability to find lost people by thebelsnickle1991
we call ours "active sonar"
-US Navy.
Xavierwold t1_j79cqi2 wrote
Is LIDAR better?
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