We forgeted around with this in American Studies today.
http://www.warmuseum.ca/cwm/games/overtop/index_e.shtmlIt's actually a good bit of fun. It is pretty much a text based game, you select options on what to do in situations.
One of the funny options is when you see some poisonous gas blowing towards you. You can choose to either discard your gas mask or wear it.
Who the forget would discard it?
Technically this might belong in games, but I'm not really sure.