this post was submitted on 19 Feb 2026
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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.

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[–] GR4CELESS@lemmy.zip 9 points 4 days ago (1 children)

Pictured is meat with Kirkland branding, which is Costco's in-house brand. Better place to shop than walmart already

[–] devolution@lemmy.world -2 points 4 days ago (4 children)

3 Ribeyes are currently $67 there. You cracked out? Lol

[–] GR4CELESS@lemmy.zip 1 points 2 hours ago (1 children)

Cracked out on not buying meat 🤷

[–] devolution@lemmy.world 1 points 2 hours ago

With these prices I may go vegan.

[–] criticon@lemmy.ca 13 points 4 days 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

[–] devolution@lemmy.world 2 points 4 days ago (1 children)

I was just at Costco yesterday. Then again different prices in different states?

[–] 3abas@lemmy.world 3 points 3 days ago

Costco slices their ribeyes thick. 3 at ~1 pound each is right around that prime price.