"The Fencing World Championships will introduce the "Sword Tip Visualization System." This system was developed by Japanese engineers, used at the Tokyo Olympics, and can track and display the sword tip's movement trajectory without any markers." (X)
This website explains the process of our development from 2012 to the present.
here is more about the technology!
I love this technology. It lets me actually understand what is going on and see how one fencer is able to get through by taking advantage of their opponent's large, open swings by tightly controlling how they move their own sword in smaller, more controlled circles.


















