Projector not your average Joe the Plumber

$275 overhead projector from Staples:

$449 overhead projector from Staples:

Do teachers even still use these?

$3 Million "overhead projector" of the type McCain keeps going on about:

Is he that stupid? Does he think we are? Has he ever even been to a planetarium? By the way, you can donate to the Adler Planetarium to help them buy this, because what McCain leaves out of his little tirades is that it was not funded. Hat tip to Pharyngula, Bad Astronomy, Gizmodo, and one of the other blogs I read, but I can't find the post right now.