knife from aluminum foil Archives – The Green Optimistic green tech news, since 2008 Tue, 16 Apr 2019 12:31:58 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 2667534 How to Make a Cooking Knife from Recycled Aluminum Foil https://www.greenoptimistic.com/make-cooking-knife-recycled-aluminum-foil-20190415/ https://www.greenoptimistic.com/make-cooking-knife-recycled-aluminum-foil-20190415/#comments Tue, 16 Apr 2019 12:31:58 +0000 https://www.greenoptimistic.com/?p=68204 Believe it or not, with aluminium foil you can create a very sharp knife. You will need a few tools and some patience, but the final outcome is worth it. Albeit interesting, this is not a very green project if you don’t use recycled aluminum. However, the maker in this video probably didn’t think of […]

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