> Why is this considered an upside? I agree with all the reasons given in the article - namely that it's easier to tell with your peripheral vision if a needle

> Why is this considered an upside? I agree with all the reasons given in the article - namely that it's easier to tell with your peripheral vision if a needle has moved a small amount or a big amount than it is for your brain to register the difference between 69 and 71 and then think about whether that's significant, compare it to the limit, etc.