The original paper on computed caustics used a CNC to make acrylic that had the right shapes to create caustic designs in real life. https://chateaunoir.net/ca

The original paper on computed caustics used a CNC to make acrylic that had the right shapes to create caustic designs in real life. https://chateaunoir.net/caustics.html https://chateaunoir.net/caustics.html https://www.youtube.com/embed/R00IvqcI9jU https://www.youtube.com/embed/R00IvqcI9jU