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World’s Lightest Dessert Is 96 Percent Air, Weighs Just One Gram

Artisans at London-based design studio Bompass & Parr teamed up with scientists at the Aerogelex laboratory in Hamburg, Germany, to transfer the properties of the world’s lightest solid material into an edible dessert.

Aerogel was invented in 1931, by American chemist Samuel Kistler as part of a bet he made with fellow scientist Charles Learned over who could replace the water in gels with air, without causing shrinkage. With an air content of  95% – 99.8%, aerogel is recognized as the lightest solid in the world, so it made sense for designers at Bompass & Parr to try and emulate the making-of process of aerogel to create the world’s lightest dessert.

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