By James Holloway -
Fundamental to the Internet of Things is the idea that objects must be uniquely identifiable. RFID chips are perfect for assigning objects a digital fingerprint, at least so far as traditional manufacturing goes. But with the rise of 3D printing, incorporating an RFID chip into your object means interrupting the printing process.
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RFID could be replaced by 3-D printed InfraStruct unique tagging system
