Recent content by randmor

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    Undergrad Lines Appear When Staring at Bright Lights - What's the Explanation?

    I noticed as a kid (with my rather poor vision), that I could bring into focus distant objects simply by forming a small hole using the tips of three "fingers". In my case, I use the thumb and forefinger of my left hand and the thumb of my right hand. I may need to move the fingers relative to...