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<20 Things You Didn't Know About... Time ⁄ >




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1 "Time is an illusion. Lunchtime doubly so," joked Douglas Adams in The Hitchhiker's Guide to the Galaxy. Scientists aren't laughing, though. Some speculative new physics theories suggest that time emerges from a more fundamental-and timeless-reality.

2 Try explaining that when you get to work late. The average U.S. city commuter loses 38 hours a year to traffic delays.

3 Wonder why you have to set your clock ahead in March? Daylight Saving Time began as a joke by Benjamin Franklin, who proposed waking people earlier on bright summer mornings so they might work more during the day and thus save candles. It was introduced in the U.K. in 1917 and then spread



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