After spending a few hundred dollars on a laser to pop balloons... here's something worthwhile to do using you laser.
Ham Radio Laser Communications | Southgate Amateur Radio News
http://modulatedlight.org/optical_comms/using_laser_pointers.html
https://skorina.org/projects/long-range-laser-communication
Ham Radio Laser Communications | Southgate Amateur Radio News
http://modulatedlight.org/optical_comms/using_laser_pointers.html
https://skorina.org/projects/long-range-laser-communication
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