The Spin | Big Bash’s flipping bats recall stories of cunning ploys with tossed coins


When you look closely at the ritual, it begins to seem odd that cricket lets blind luck and ‘dynamical bias’ play such a large part

When he was 14, Persi Diaconis packed a fresh deck of cards and a spare pair of socks into a knapsack and ran away from home to become a magician’s assistant. He spent the next few years as an apprentice with Dai Vernon, whose sleight of hand was so smart, so sharp, he even beat Harry Houdini, who famously claimed he could pick any magic trick on the third go, until Vernon fooled him seven times in a row.

They used to call Vernon “the Professor”, and now they do Diaconis, too. Because that is what he is. The Mary V Sunseri professor of statistics and mathematics, to be exact, at Stanford, where he has been continuing his lifelong study of chance and probability.

Related: The classic Test match Australia never deserved to win… and didn’t | Geoff Lemon

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