Researchers develop 3D printed objects that can track and store how they are used

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Engineers have developed 3D printed devices that can track and store their own use -- without using batteries or electronics. Instead, this system uses a method called backscatter, through which a device can share information by reflecting signals that have been transmitted to it with an antenna.

from Latest Science News -- ScienceDaily https://ift.tt/2QJYPUl

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