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New Aluminum-Based Catalyst Could De-Throne Platinum Group
https://hackaday.com/2026/03/15/new-aluminum-based-catalyst-could-de-throne-platinum-group/

Hackaday
New Aluminum-Based Catalyst Could De-Throne Platinum GroupPlatinum-group metals (PGMs) are great catalysts, but they’re also great investments — in the sense that they are very, very expensive. Just ask the guy nicking car exhausts in the Walm…