Science is cool. I might need to learn Morse code.
A couple of months ago we reported on the ArduSat project, which aimed to enable anyone to control a CubeSat orbiting space. Using similar technology, the FITSAT-1 developed by researchers at the Fukuoka Institute of Technology in Japan houses LEDs that can create a morse code message that can be seen from earth.
Mini satellite can create visible Morse code across the night sky | Springwise