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Infrared via USB
Infrared via USB
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An 8-beam free-space optics laser link, rated for 1 Gbit/s. The receptor is the large lens in the middle, the transmitters the smaller ones. At the to
An 8-beam free-space optics laser link, rated for 1 Gbit/s. The receptor is the large lens in the middle, the transmitters the smaller ones. At the top right corner is a monocular for assisting the alignment of the two heads.
A photophone receiver and headset, one half of Bell and Tainter's optical telecommunication system of 1880
A photophone receiver and headset, one half of Bell and Tainter's optical telecommunication system of 1880
WW I German Blinkgerät
WW I German Blinkgerät
DARPA ORCA official concept art created c. 2008
DARPA ORCA official concept art created c. 2008