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the study of interactions between users and products or processes

163 votes

Why do door knobs still exist?

Doorknobs provide a worse UX for bears, which can be a useful feature for humans who want to keep bears out. ...elderly and disabled people find it easier to operate doors with handles. But so do …
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6 votes

Why don’t we remove door handles and let doors open both ways (inwards, outwards)?

The kind of door that you describe already exists. They are commonly used, for example, in restaurants between the kitchen and the dining area. Servers, who have the hands full, merely need to push …
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