Asked
— Edited
Dr. Howard Marner would like to know, "Well, why wasn't I notified?" that there is now a green LED around the camera for JD? 
PTI Lidar Plugin
— Pineapple Technology Industries Capstone plugin adds a secretive LiDAR unit to ARC for distance measurement.
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The newer camera that began shipping in nearly 2 years ago has a green led instead of blue.