Toward a fully edible sensor showing if frozen food has previously thawed (IMAGE)
Caption
A proof-of-concept sensor designed from edible materials produces a visible color change (seen in the right circle) as a piece of frozen pork thaws.
Credit
Adapted from ACS Sensors 2022, DOI: 10.1021/acssensors.2c01280
Usage Restrictions
Credit must be given to the creator.
License
CC BY