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Ted Underwood
tedunderwood.com
did:plc:565ebob5f6hw33hjdkxty6qj
Math is a good place to think about how this can bifurcate:
1) it probably is true that calculators make arithmetic less needful for most people than it was in 1890
2) on the other hand, the scope of problems where math is useful has never been wider: trig now helps solve word analogies at scale
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2026-02-21T15:05:05.751Z