Burried in hackaday is the work of a newly minted mechanical engineer who designed and built a trebuchet that has supersonic launch velocities. found it https:/

Burried in hackaday is the work of a newly minted mechanical engineer who designed and built a trebuchet that has supersonic launch velocities. found it https://hackaday.com/2021/12/01/supersonic-projectile-exceeds-engineers-dreams-the-supersonic-trebuchet/ https://hackaday.com/2021/12/01/supersonic-projectile-exceed...