diff --git a/README.md b/README.md
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@@ -164,7 +164,7 @@ Blog posts, articles, tutorials, galleries, videos, et cetera.
 - [Vera Molnár](https://www.surfacemag.com/articles/vera-molnar-in-thinking-machines-at-moma) - OG plotter artist.
 - [Hektor](http://juerglehni.com/works/hektor) - The original cable-based drawbot from 2002.
 - [Pen Plotter Art & Algorithms](https://mattdesl.svbtle.com/pen-plotter-1) - A two-part intro to creating generative graphics for plotting.
-- [Surface Projection](https://bitaesthetics.com/posts/surface-projection.html) - Some projection techniques for creating line graphics suitable for plotting.
+- [Surface Projection](https://bitaesthetics.com/posts/surface-projection.html) - Deep dive into surface projection and hidden line removal using Python and penplot.
 - [Fractal Generation with L-Systems](https://bitaesthetics.com/posts/fractal-generation-with-l-systems.html) - Techniques for creating line-based fractal graphics.
 - [Pen Plotter Art & Algorithms](https://mattdesl.svbtle.com/pen-plotter-1) - Introduction to plotters, AxiDraw, walkthrough of the `penplot` library.
 - [Introduction to TSP art](https://wiki.evilmadscientist.com/TSP_art) - Resources for traveling salesman problem (single path) art.