In our daily lives, we interact with countless household items, tools, and accessories without giving them much thought. Most of us assume we understand how these objects work simply because we use ...

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You see random features on things you use every day, and you dismiss them as design quirks. However, product designers go to great lengths to make these products as useful as possible and to make your ...

The disposable razor -- Vaseline -- Hair straightener -- Frozen food -- The blender -- Breakfast cereal -- The intercom -- Bank notes -- Locks and keys -- Muzak ...