Newly created ultralight metallic lattice, formed by a metallic foam of nickel and phosphorus with a regular structure. Extremely strong and durable. Will be used in next generation aircraft.
Ever hear of The Waffle Stone in Maryland? 
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If you can and if you want, could you share the source of this engineering feat, or at least a link to the article?
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Hope this helps!
Ultralight Metallic Microlattices | Science
Next-Gen Engineering Design Software: nTop (formerly nTopology) | nTop
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This is not “new” any longer,but it still fascinates me.
Plus I would think they have found lots of clever ways to make use of it by now
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