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A Justusability series

Usability fails.

Everyday things people get stuck on, why they are built that way, and the fix. Each episode starts with a short animation.

Usability fails 02: Which knob is which? A cooktop with four burners in a square, four knobs in a row, and the wrong burner lit.

Usability fails · 02

Which stove knob is which? Why cooktops still get this wrong

Four burners in a square, four knobs in a row. Researchers fixed this in 1959. Here's why stoves still confuse us, and what websites can learn from it.

6 min read

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