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MrRoboto: Part 1— Automatic tunnelling on a Mac

After a hard disk failure that finally rendered MacBook Air #2 unable to boot (or even formatted so as to boot), I’ve set up its replacement MacBook Air, MrRoboto, to be as “automatic” as possible. Things should “just work”. This particular blog post is about automatic tunnelling. If you don’t know what ssh or a …

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Cache-as-cache-can

Thailand was tragically flooded last year. The number of surprise alligators in the region also likely increased. As home to much of the world’s production capacity for hard drives, the shutdown of facilities caused the cost per gigabyte stored on magnetic hard drives to balloon to prices not seen since the middle of the last …

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The Students' Marks Will Fall

Last week, while picking up an exam written at an alternate time by one of my students, my brain went into music mode, as it often does. It ended up rewriting a good two verses of ABBA’s The Winner Takes It All before I realized what had happened. I finished it up and, while I …

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Low-powered computer attempt #1 — One year later

One year ago last week, I put the finishing touches on a new computer.  I started my game plan for a low-powered device  in January 2009, but I was teaching a course at the time so it wasn’t until reading week that I found three (almost) uninterrupted days to bring my plan to fruition.  While …

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