Grrrrrr wireless computer keyboard that seems to get through more batteries than I dont know what. I don't care if you generally eat the batteries, just stop acting like you're on your last legs when I'm working only to start working fine when I price up new keyboards
people doing 30mph in a 60mph zone with no traffic in font of them and no room to overtake when your delivering food to some ones house!
or when you write a really good message in a forum and the computer crashes/goes off line so you loose it when you try pressing send/reply...... the same thing for writing essay's and you accidently loose the work