12 ms·
Experiments in free-space optics go even further back. In 1963, a group of amateur radio operators established a laser comms link at 190km: http://www.modulat
by snerbles 9y ago
Experiments in free-space optics go even further back. In 1963, a group of amateur radio operators established a laser comms link at 190km:
http://www.modulatedlight.org/eos/operation_red_line_gallery.html http://www.modulatedlight.org/eos/operation_red_line_gallery...
- mmjaa 9y agoThis was a classic read, thanks for that! "In truth, they scored a scientific record just for the fun of it!" http://www.modulatedlight.org/eos/1963_1c.gif http://www.modulatedlight.org/eos/1963_1c.gif