Most people may not use these muscles, but I do, to adjust the focus of my bifoc... | Hacker News

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		buildsjets 11 months ago \| parent \| context \| favorite \| on: Ear muscle we thought humans didn't use activates ... Most people may not use these muscles, but I do, to adjust the focus of my bifocals as needed. Zoom and enhance!

alexjm 11 months ago [–]

That was how I learned to tense my ear muscles -- because I could see they made my glasses shift on my face.

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