When you're standing in the frozen food aisle, it's nearly impossible to know whether that Salisbury steak has thawed and refrozen -- a process with potentially harmful consequences. So, researchers ...
Scientists have created an edible sensor that can detect whether your frozen food has thawed and then been refrozen – and is therefore potentially contaminated. The proof-of-concept sensor, created at ...
Italian scientists have developed an edible sensor that can ensure your pizza has been frozen properly. Researchers at IIT-Istituto Italiano di Tecnologia (Italian Institute of Technology) invented ...