FALCON HEIGHTS - Something does not add up here: Math on a stick at the Minnesota State Fair? Fried candy bars on a stick? Sure. Twinkies on a stick? A no brainer. But math at a fair? Math on a stick ...
The last slide rules in the world sit in a lonely corner of a Berkeley bookstore. They've been marked down in price for about 10 years. The reason is that nobody wants to buy a slide rule any more, ...
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