“…The top ten downloaded papers addressed laser space debris removal, 1 hyperspectral camera design, 2 satellite optical downlinks, 3 freeform optics, 4 ultrasonic nondestructive evaluation, 5,6 microwave photonics, 7 optical-wireless networking, 8 and telescope mirror metrology. 9 The tenth on the list was actually my July editorial on performing excellent peer reviews.…”