There has been lot of projectors in the market. It gets quite difficult in finding the best projector for the business or personal purpose. You can check the list of best projectors available.
Good luck with your bargain hunting a good machine at the right price has got to be out there somewhere.
and thank you for sharing the link - it's brought home to me the importance of resolution consideration.
i have several auctions on ebay being watched. hopefully updates to follow.