- cross-posted to:
- technology@beehaw.org
- technology@piefed.social
- cross-posted to:
- technology@beehaw.org
- technology@piefed.social
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.



When I have energy I sometimes make ravioli or lasagna and freeze it! But it requires energy and freezer space.