Ars Technica ยท Jun 8, 2026 18:50 UTC Your empty cuppa could capture carbon Read full story on Ars Technica Share AI disclosure Summary Polystyrene can be upcycled into carbon sponge material. Original reporting Open original source Related coverage Your tech portfolio could be on the wrong side of the AI boom MarketWatch | Jun 8, 2026 21:44 UTC Read full article on Ars Technica Get the AFBytes Brief Major stories, AI-assisted analysis, and what to watch next. Free, monthly, unsubscribe anytime. Subscribe