Two things are infinite...

...the universe and human stupidity*; and I'm not sure about the universe. Albert Einstein

Just when you think people can't get any dimmer, someone sets out to prove you wrong.

Rocket prank leaves man in hospital

*although I think the drilling outside my office window is a strong third contender. For heaven's sake, guys, just blow up the building and have done with it :S I should stress at this point, that they're supposed to be demolishing the building next door. They're not just doing it to annoy me. I don't think...