Usain Bolt: The man with lightning speed

Usain Bolt, the only person who holds a ‘triple treble’ Olympic record, is currently the fastest man alive. The Jamaican sprinter is the first person to hold the 100 meters and 200 meters world records. His popularity worldwide soared with his victory at the two individual sprint events in the 2008 Beijing Olympics. Bolt won 9 Olympic medals at three consecutive Olympics – Beijing 2008, London 2012, and Rio 2016. He won these in the 100 meters, 200 meters, and 4×100 meters relay events.

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Reading time with Peter Henlein

Peter Henlein, a 16th-century locksmith and clockmaker from Nuremberg, Germany, is considered to be the architect of the first ‘watch’. Devices for reading time, like sundials, obelisks, and hourglasses were used to measure the passage of time since ancient ages. The credit for the first mechanical water clock goes to the Chinese genius Su Song, for which he used the principle of escapement.

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Born between peace and terror

Eminent physicist Albert Einstein was born in the year 1879. Mahatma Gandhi, the apostle of peace, was born in 1869 and Adolf Hitler, the epitome of terror, in 1889. Hence the expression that Einstein was born between peace and terror.

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Pathos of Einstein

Einstein had said, ‘If my theory of relativity be proven successful, Germany will call me a German, and France will declare that I am a citizen of the world. If my theory be proven unsuccessful, France will call me a German and Germany will declare that I am a Jew.’

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This brainy pen detects spelling mistakes

A new hi-tech pen named Lernstift has been developed by German scientists. It gently vibrates every time it senses a spelling mistake or sloppy handwriting. It has a special motion sensor and a small battery-powered Linux computer with a WiFi chip.

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