In the last days of 1907, the German novelist and exponent of glass architecture Paul Scheerbart embarked upon an attempt to invent a perpetual motion machine.

Imprisoned for life aboard a zeppelin that floats high above a fantastic metropolis, greeting-card writer Harold Winslow pens his memoirs. His only companions a

Nine remarkable men produced inventions that changed the world. The printing press, the telephone, powered flight, recording and others have made the modern wor

German writer, critic, and theorist Paul Scheerbart (1863–1915) died nearly a century ago, but his influence is still being felt today. Considered by some a m

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