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Computers in education

Children enjoying some time reading at their desktops.

The debate over computers in the schools has finally come around to giving naysayers equal time. There was an article in the Sunday New York Times regarding a school in the heart of California’s Silicon Valley that teaches math, music, and other standard elementary school […]

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Version 2 of the TI Nspire operating system

My main complaint about the Nspire and Nspire CAS, the need to have some kind of input statement in its programmnig language, looks like it is closer to reality. I just have to fiddle with it some more to see if it can really place data in tables (or now, spreadsheets), and see if I […]

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Rube-Goldberg Machines V

Another one. A couple of years ago, this was a Honda Accord commercial, and it caused quite a sensation when it got released. It took over 606 takes and cost over 6 million dollars to make. Any minor misfirings resulted in having to set everything up from scratch, all over again. It was a 2-minute […]

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Binary adding machine using marbles

My marble adding machine in action. More at http://woodgears.ca/marbleadd

What impressed me is not just the fact that it looks like it could be used as 1) a great woodworking project, and 2) a great computer science tool in grade 10.

There is another video that explains the mechanics behind this adding machine a […]

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