These nonworking product-design samples, shown here next to a AA battery, illustrate how compact Upstream Engineering's photon vacuum projectors are expected to be. Once fully developed, the projectors could be marketed as accessories for media players, cell phones and other portable devices.
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By Bill Detwiler
Bill Detwiler is Editor in Chief of TechRepublic and the host of Cracking Open, CNET and TechRepublic's popular online show. Prior to joining TechRepublic in 2000, Bill was an IT manager, database administrator, and desktop support specialist in the ...