Typically the confusion is caused by under-spec’d hardware or web-grade software making something that should respond in 2-3 milliseconds take a second per inte

Typically the confusion is caused by under-spec’d hardware or web-grade software making something that should respond in 2-3 milliseconds take a second per interaction. They’re only simple if you’ve never experienced something that works correctly and in accordance with HCI standards. Airport self checkin machines are the same - but also lacking the range of options the expert member of staff has.