When Chuck Hull invented the first three-dimensional (3D) printer in 1983, 3D printers cost around $300,000. By 2014,...

When Chuck Hull invented the first three-dimensional (3D) printer in 1983, 3D printers cost around $300,000. By 2014,...
In a December 2000 Building Owners and Managers Assoc. (BOMA) talk, I predicted that future real estate promotion...
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