Kodak looks to patent edible RFID

Eastman Kodak has come up with an idea that some may find difficult to swallow--an edible radio frequency identification (RFID) tag.

The venerable imaging product manufacturer last month quietly filed an application with the U.S. Patent & Trademark office for a patent on an RFID tag that can be safely ingested.

A spokesman for Eastman Kodak declined Tuesday to discuss the tag, and noted that the company has no specific plans yet for the technology.


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