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Science

Q&A: What’s innovative about canned food?

October 22, 2026 · 11:40 am 1 sources

Image: Phys.org

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  • Q&A: What's innovative about canned food?
    Phys.org · October 22, 2026 11:40
    To most consumers, canned food is an everyday convenience, but to John Coupland, professor of food science at Penn State, each can represents more than two centuries of invention, experimentation and problem-solving.

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