Marijn Heule turns mathematical statements into something like Sudoku puzzles, then has computers go to work on them. His ...
Two mathematicians have proved that a straightforward question—how hard is it to untie a knot?—has a complicated answer.
Somewhere between “modern convenience” and “nostalgic charm” lies Rupert, Idaho – a place where the town square isn’t a quaint concept but an actual geographic reality.
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