3D printed drones are nothing new. Plenty of people have been experimenting with them. Army researchers have teamed with the U.S. Marine Corps to test 3D printed quadcopters for combat situations. These quadcopoters have parts that snap together like LEGOs. They can be assembled in 20 minutes.
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3-D printed quadcopters take flight for Marines
The researchers made these flying machines easy to fly. The above video shows it in action.
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