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Retrospectacle: The Smiley Face

The smiley face is everywhere, but where did it come from? Learn about the origin of this ubiquitous symbol of happiness.

Retrospectacle: The Suburbs

After World War II, communities started springing up across the country that were designed for ... more

The Diesel Engine

In search of a more efficient engine, Rudolph Diesel set out to improve upon the steam technology ... more

Fosbury Flop

Twenty-one-year-old Dick Fosbury changed the high jump on October 20, 1968. His backward facing ... more
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