Computers in working order and with correct software don’t make mistakes. People, however, make plenty of mistakes (including writing bad software or breaking computers). In quality circles, there’s a ...
Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...
Credit-card numbers, International Standard Book Numbers, bank routing numbers, Universal Product Codes, Cusip numbers used to identify stocks, municipal bonds and other financial instruments, plus ...
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