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Futures

Nature 452, 780 (10 April 2008) | doi:10.1038/452780a; Published online 9 April 2008

All over, Rover

Neale Morison1

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The ghost in the machine.

One hundred years ago today, this journal published a paper that ended a 5,000-year debate. It is difficult, now, to recall the terms of that debate.