You're thinking of buying an LCD projector. Perhaps you've had bad experiences renting or getting support from hotel audiovisual departments, or maybe the cost, which has fallen from the mid-teens to $4,000 to $8,000 for a decent machine, has finally made ownership possible. How do you go about it? What should you look for?
The first rule for purchasing a portable LCD projector is to match the projector's native resolution to the computer you are going to be using. Unlike CRT-based pr