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joe hanson

  • Alan Turing sculpture Bletchley Park Stephen Kettle

    Goodbye, Turing Test; Bring on the Turing Decathlon

    A statue of Alan Turing by sculptor Stephen Kettle made entirely of pieces of slate. The statue depicts Turing working on an Enigma machine, which the Nazis used to encode messages, and is located at Bletchley Park, the British-government site where Turing and colleagues did their code-breaking. Photo by Richard Gillin via Flickr How many […]

  • solar system model

    Two Good Ways to Really *Get* the Solar System

    The Sun is one busy celestial body. In addition to giving us light, holding the solar system together, and providing the energy for almost every living thing on Earth, it’s also a grapefruit in a grass field in Austin, Texas, and a 50-foot yellow archway in northern Maine. Now, obviously this huge mass of incandescent gas […]