\cat etc
Just for fun!
November 14, 2007: OK, I wiped out FreeBSD and installed Slackware for the sake of no package managements (i.e., no dependency hells but great annoyance when deleting packages) and a software suspend. It works great!
July 7, 2007: I'm running a modified version of Particle Swarm Optimizer, a metaheuristic based on the movement of birds in a flock. You're seeing flying particles searching for the solutions (red crosses). What smart particles they are! The code is written in R.
August 11, 2005: Nothing can be worse than this! No window decoration, no menu, no icon, and everything is done with a keyboard.