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From the Blog

The smartphone is a universal machine (iStockphoto: krystiannawrocki)

Evolution of the universal machine

GREAT MOMENTS IN SCIENCE: What do Apple, the smartphone and Alan Turing have in common? Dr Karl cracks the history of the universal machine.

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The coolest club on Earth

GREAT MOMENTS IN SCIENCE: You have to be pretty thick skinned to join the 300 Club. Dr Karl explains what it takes to survive the initiation ritual.

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