So, imagine this: a plastic water bottle (yeah, the one you tossed aside π ) goes back to school, gets retrained, and becomes a superhero that eats carbon dioxide π .
No cap, but damn, it might just save your lungs (and the planet)π .
Scientists at the University of Copenhagen have cooked up a material called BAETA, which upcycles PET plastic waste (like bottles and old fibres) into something that can grab COβ from hot industrial exhausts and air, then release concentrated COβ when gently heatedβfor storage or reuse.
What the Hell Is BAETA, in Simple Termsπ
Think of PET plastic waste as old Lego blocks that are lying around useless. These scientists broke those blocks down (chemically), reworked them, and reassembled them into a fancy sponge-powder combo that has sticky spots for COβ.
When COβ comes near, BAETA latches on tight. Once it's full (like after you've eaten too much pizza π ), you heat it a little, and the COβ hops off so you can store it or use it somewhere else. Then BAETA is ready to eat more COβ.
Also: this stuff works even at high industrial temperatures (not just room temp) and, importantly, its making process is low-energy and doesnβt need ridiculous machiner

Step by step process
Why It Matters π«
Killing two monsters with one blow. Plastic pollution and climate change are like the worst dynamic duo ever. BAETA attacks both: less waste + less COβ.
Energy and cost effective. Since the material is made at room temperature and can withstand heat, it could be added to industrial smokestacks (you know, the ones puffing out COβ) without hemorrhaging energy or falling apart.
Scaling potential. It scales. Theyβre thinking big: tons, industrial usage, real deployment. If this works widely, you could see impactβnot just in labs.

Industrial use case
Without fix-itβs like this, COβ keeps piling up π
, plastics keep choking ecosystems, and regulations + recycling alone arenβt cutting it.
Innovations like BAETA give us hope. Theyβre the kind of clean tech that could shift the curve: less plastic in landfills & oceans, less carbon warming the planet, and maybe even new industries around capturing and storing COβ.
If this becomes mainstream, it means old trash = new tools against climate change. And that is badass π .
Quirky Takeaway:
So next time you throw away a PET bottle, picture it training in a COβ dojoβbecause with BAETA, your trash may become a tiny carbon-fighting ninja. π₯π₯