Scientists designed color-changing carbon dot biosensors that can detect spoiled meat in sealed packages in real-time, just in case you don’t trust the sniff-test.
Scientists designed color-changing carbon dot biosensors that can detect spoiled meat in sealed packages in real-time, just in case you don’t trust the sniff-test.
We use these for soup:
https://www.soupercubes.com/products/silicone-food-freezer-trays?variant=45179217969378
Pricey for glorified ice cube trays, but really convinent to have the soup portioned to size.