The Mass in G by Seixas.
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Monday, May 24, 2021
Monday, May 17, 2021
Traffic Interchanges Compared
How innovative designs for crossing streams of traffic can improve the flow. Different patterns for different volumes. 6 minutes. Fascinating.
Sunday, May 16, 2021
Wednesday, May 12, 2021
Thursday, May 6, 2021
Boat lifts
We saw the marine railway in Ontario, which looks a bit like the Russian lift in this thread.
Tuesday, May 4, 2021
Beggar thy neighbor: California schools and math
Must stop those Asian students from excelling! Here.
Sunday, May 2, 2021
Pedro Domingos
Invisible hand: things that are done for private benefit but turn out to be for the public good. Invisible foot: things that are done for the public good but turn out to be for private benefit.