Whether you're a hunt-and-peck typist or a Rachmaninoff of the keyboard, you will make mistakes. But it's not just your eyes catching typos when you see them on the screen. Your hands know when you_1_too. That’s according to a study in the journal Science. Researchers recruited expert typists - college students, of course - and showed them 600 five-letter words, one at a time. And they asked the students to type those words _2_. But sometimes, the researchers inserted typos in the word as it appeared on screen, when the students hadn’t made one. Other times they automatically corrected typos the students did make. And the students tended to believe the screen. So if a typo had been added, they figured they must have messed up. If a typo had been corrected they thought they typed it right. But the hands didn't _3_ it. When the fingers _4_, they paused _5_ longer than usual before typing the next letter. But they didn't pause when fake typos appeared on-screen only. So we ……
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