Last year, a space startup called SpinLaunch completed work on a prototype centrifuge in New Mexico capable of spinning an object at up to 10,000 Gs and launching it into the air. The company's stated purpose was to eventually build an enormous kinetic cannon that could launch satellites into space.
https://www.techspot.com/news/94466-here-what-looks-like-get-flung-centrifuge-1000.html?utm_source=dlvr.it&utm_medium=blogger
https://www.techspot.com/news/94466-here-what-looks-like-get-flung-centrifuge-1000.html?utm_source=dlvr.it&utm_medium=blogger