Wow! Talk about the explosive effect of Git and GitHub... The Rails video belongs somewhere on GitHub's home page.<p>Hey, Ilya, here's an idea: Could you parse out tags and overlay them on the video? I could make a guess as to when the 1.2.6 --> 2.0 transition happened based on the activity, but it would be cool to see that information inline with the video.
If you like these, might I also suggest some other fascinating visualizations of the commit history of Python, Eclipse, Apache, and PostgreSQL: <a href="http://vis.cs.ucdavis.edu/~ogawa/codeswarm/" rel="nofollow">http://vis.cs.ucdavis.edu/~ogawa/codeswarm/</a><p>Link takes you to the homepage of the original author of code_swarm.
HD version here: <a href="http://vimeo.com/2979892?pg=embed&sec=2979892&hd=1" rel="nofollow">http://vimeo.com/2979892?pg=embed&sec=2979892&hd=1</a><p>(Even still, it's very hard to see.)