1937: The world's first shopping carts were introduced at Humpty Dumpty grocery stores in Oklahoma City, Oklahoma. [Test your knowledge of inventions.]
Newsletter for Thursday 18 February. Click to open this Newsletter in your browser TODAY IN SCIENCE HISTORY NEWSLETTER • 18 FEBRUARY Feature for Today On 18 Feb 1745, Alessandro Volta was born. He's important enough in the history of science to be…Read More
Newsletter for Wednesday 17 February. Click to open this Newsletter in your browser TODAY IN SCIENCE HISTORY NEWSLETTER • 17 FEBRUARY Feature for Today On 17 Feb 1781, René Laënnec was born, a French physician who invented the use of a …Read More
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