Talking helmets and robot builders: The Army’s future of 3D printing


A researcher at the service’s Weapons and Materials Directorate lays out a vision for additive printers on the battlefield
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If you go by the Hype Cycle — Gartner’s annual tech-buzz assessment — then consumer 3D printing is about to tumble from the “peak of inflated expectations” into the “trough of disillusionment,” part of the coming five- to 10-year slog to the practical applications that await atop the “plateau of productivity.” But Larry “L.J.” Holmes, the principal investigator for materials and technology development in additive manufacturing at the U.S. Army Research Laboratory, (ARL) isn’t waiting around for that.

In a presentation last month at the Intelligence and National Security Alliance summit, Holmes sketched out a variety of potential uses for 3D printing for the military, ranging from intelligence to communications to terraforming the battlefield. Here are a few highlights.

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