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.

    • criticon@lemmy.ca
      link
      fedilink
      English
      arrow-up
      5
      ·
      1 day ago

      Looking at my nearest Costco vs Walmart prices

      Ribeye choice:

      Costco $15.99 / lb

      Walmart $23.47 / lb

      Ribeye prime

      Costco $20.99 / lb

      Walmart $27.98 / lb