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Stories


By-Product Versus Co-Product
“By-product” is something of a dirty word. Perhaps it shouldn’t be – but it is.
In part, of course, this is because the meat and leather industries use “by-product” as justification for industrial-scale mass production. But, as well as that unfortunate game of greenwashing word association, it’s also because it implies a certain imbalance – it suggests a single quality product and something lesser.
That’s why “by-product” doesn’t really feature in Planet of the Grapes’ vocab
Karl Smith
Apr 10, 2025


A year spent making grape biomaterial in the South of France
It may well sound like the premise for an A-list romantic comedy, but – looking back on 2023 – the reality, it's safe to say, is somewhat removed from that hazy Hollywood fantasy.
Now, that isn't to say it's not exciting – it is. (Or it is to us, anyway.) And that isn't to say there weren't highs, lows, and unexpected plot twists – there always are, of course. It isn't even to suggest that the whole thing is totally unromantic in practice – we're not made of stone, after al
Karl Smith
Jan 16, 2025


What is Grape Biomaterial ?
When you hear “grape biomaterial” what’s the first thing that comes to mind?
If your answer is something like “a waste of good wine,” well, we get that: diverting potentially great wine into biobased wearables sounds like a crime. But the truth is that our grape biomaterial isn’t actually made from siphoned wine grapes – it’s made from discarded stalks and skins and all the kinds of things you’d be less than thrilled to find lurking in your freshly-opened bottle.
Karl Smith
Sep 2, 2024
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