- Flocking - improved, various types of algorithms, latest methods, May 2025
- Tensor (machine learning) - first author, new article & diagrams, Feb 2023
- Smoothed particle hydrodynamics - early work in field, figures, open source code, 2010
- Art (Purpose of) - author, section on the Purpose of Art, June 2008 (as rchoetzlein)
- Burning (2021 film) - author, new article (film), Jan 2022
- Pixel density - improved, Oct 2020
