Physicists have measured sound diffusion in a perfect fluid for the first time ever and created a surprisingly popular SoundCloud track. A bunch of new works are entering the public domain in just a few weeks. And the Kellogg brothers are best remembered for inventing cornflakes, but in their time they were known for a number of other odd foods; a look at their B-side, including snowflake toast and the world’s first patented meat substitute.
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