女生小视频

Clockwork curio

Tom Standage knows how to hold your attention. An obscure clockwork artefact may seem an unpromising subject, yet a few pages of Standage鈥檚 The Mechanical Turk (Penguin, 拢6.99) will change your mind. This chess-playing marvel was life-size and a sensation at Vienna鈥檚 imperial court in 1770, going on to amaze audiences and beat grand masters across Europe. Wolfgang von Kempelen 鈥� its most famous operator 鈥� even persuaded Ben Franklin to play against it (Franklin lost). The automaton also answered questions 鈥� could it have passed the Turing Test? Read this.