Read the link below on a 500 Megapixel camera. It is not for public use though. Purely for scientific use of measuring dark energy (hmm ... wonder does dark energy have anything to do with dark side of the force)
http://www.fnal.gov/pub/ferminews/ferminews04-05-01/p4.html
http://www.fnal.gov/pub/ferminews/ferminews04-05-01/p4.html