Never Leave HQ Without It: Pocket Sized Battle Drone | $855K on 4D Printing

What's Hot This Week Palm-Size Drones Buzz Over Battlefield By Erik Schechter, LiveScience Contributor A pocket-size drone called Black Hornet was unveiled in the United States and could help soldiers scout out ambush routes or peek over walls on the battlefield. 4D Printing May Bolster Arsenal of US Army By Douglas Main, Staff Writer The U.S. Army has invested $855,000 in three universities to develop 4D printing, which is like 3D printing except that the materials can change shape and appearance over time.   Sponsored by: Autographer Wearable Camera Captures Your Day Intelligently 10 Best Mobile Browsers

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