Tiffany Jaynes Black asked me this silly question while guiding dozens of miniature doughnuts through an automatic doughnut-making machine. The Rube Goldberg-like contraption can make up to 1,200 ...
At the National Museum of American History one day last July, an upright piano stood on a stage. Beside it, on a wooden pallet, was a strange metal contraption about five feet high. The Ring King Jr., ...
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