Interface Memes

Spent 6 weeks perfecting that "simple and intuitive" fingerprint scanner, only for users to try scanning with their knuckles. No matter how foolproof you think your UI is, someone will always find a way to use it wrong. It's like building a door with a giant "PUSH" sign, and watching people pull it anyway. The gap between designer intention and user reality is where dreams go to die.

When your login form helpfully suggests the exact email you were trying to keep private... from the person standing right behind you . Nothing says "security" like broadcasting Joe Smith's email to everyone in visual range while simultaneously reminding bobzimor that he's using someone else's password. That yellow highlight might as well be a neon sign saying "IDENTITY THEFT IN PROGRESS!"