I came across this today at work while searching for a way to spray paint 2mm dots. Yup. Anyway, this should be in a book of bad ideas.
Other than the back window of your pick up, I guess you could put it in the shower, just... in case.

"Our education over here in the US should help the US... erm... or help South Africa...or help Iraq... or help Asian countries so we would be able to build up our future for..." God bless the USA.