I am aware of a few other people working on constructing a machine in order to confirm/dispute my results or because they have different questions that they would like data for. This page provides links to the projects that I know about. Email me to get added to this page.

• Don Tivar's Original Machine
• Atenveldt's new machine
• Lots of fun at Sparky's Sword Science!
• Lord Yehuda ben Moshe's digital force device
• Professor Pieter van Doorn did some similar testing for armored blows.

There is a new beefier version of the machine in Meridies that is intended for testing armored combat strikes:

And another clone has been built in Lochac for rapier testing: