Electronic musician Jerobeam Fenderson has created a video tutorial demonstrating how to draw mushroom-like designs on an oscilloscope signal-detecting machine using only sound. The tutorial does require some prior knowledge of the machine, but the results are still impressive even for the uninitiated.
via Laughing Squid
Looks like the vector graphic displays of the 70s.
Supply and demand go hand in hand. Where demand exists, supply will meet it. Some people demand they have dinosaur fossils, which leads to the interesting underworld of fossil smuggling. One of the more significant examples in recent memory is the case of Erik Prokopi of Florida, who could face up to 17 years for smuggling and selling a complete Tarbosaurus skeleton. Source of article:
https://personalmoneynetwork.com/