Doors

Later Ctrl + ↑

Wi-Fi signs in trains

Wi-Fi signs on train doors will be noticed by passengers only when they’re about to get off

Bus doors

Bus doors should always open outwards. It’s just logic: inwards-opening doors take up space that could otherwise be filled by passengers

“Do not disturb” in hotels

Most hotels give customers door tags with “Do not disturb” written on them. I don’t understand why. It’s obvious that no person ever wants to be ever disturbed

Redesigning an elevator control panel

There’s this two-floor building which I often visit with an elevator interface that is way too complex