If you'd like to show your support while renaissance festivals are shut down due to Covid-19, consider a small donation. Even $1 brightens my day!
PayPal: [email protected]
Venmo: @Adam-Winrich
Here is a link to Johnny Öhgren's video about shaping whips and the Brachistochrone problem:
https://www.youtube.com/watch?v=GmVPHQYkYJE
