Is it anything it is like to be a bat?

Article URL: https://www.google.com/url?sa=t&source=web&rct=j&url=https://pdfs.semanticscholar.org/14a9/7d0d27a87a21f31797c11afe0b16e35aea47.pdf&ved=2ahUKEwj7pYHshejjAhUBzmEKHXGpB68QFjAKegQICRAB&usg=AOvVaw38A9hsS2VLdCq1NZ9frTu1

Comments URL: https://news.ycombinator.com/item?id=20603877

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