RSKEY.ORG is an online "museum" devoted to the past (and present, and future) of portable programmable calculators.

Spinor Info is where I keep my blog. I used to call my blog my Day Book (a term I borrowed from Jerry Pournelle). I still like Day Book better, but now that I use off-the-shelf blogging software, my entries are no longer organized by day; so I told myself to relax and be comfortable with the fact that language, like other things, changes constantly. After all, it wasn't that long ago that the word "computer" described a well-respected profession...

A Web site showcasing our work on the Solar Gravitational Lens, and offering details on a possible future mission to the Solar Gravitational Lens focal region.

Tallying the cats Prime Minister Stephen Harper has to adopt to atone for his government's sins.

British Legends (also known as MUD1) is the oldest "Multi-User Dungeon" in existence. After its demise on CompuServe, I brought the game back to life in what the original author described as a "marathon programming binge", writing over 14,000 lines of original C++ code in less than two weeks.

MUD2 (Multi-User Dungeon version 2) is the "modern" version of the same game, that I have been running under license for several years now.

Cobourgcourt.ca is the Web site of our condominium corporation, which I set up and maintain.