Code-breakers at Bletchley Park, the British World War II facility tasked with cracking Nazi Germany’s Enigma system, encouraged new recruits to think differently. One senior man always asked the question: ‘Which way do the hands of a clock turn?’ The answers always came back ‘clockwise’ or ‘right to left.’ The instructor would pause for effect: ‘Not if you’re the clock,’ … [Read more...] about Thinking differently: which way do the hands of a clock turn?