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    • A brief history of VR and AR

      A brief history of VR and AR

      TechCrunch· 2 days ago

      By the time Howard Rheingold’s “Virtual Reality” was published in 1991, the Sensorama was already a “slowly deteriorating” relic stashed away in a cabana...

    • The Model Rockets That Carried Us to the Stars

      The Model Rockets That Carried Us to the Stars

      The Wall Street Journal· 6 days ago

      For me, the Space Age began on the weed-choked field behind North School in Glencoe, Ill., in 1976. Mr. Irmis taught us how to pick out, assemble and...