We know you've got questions, and if you're brave enough to ask the world for answers, here's the outlet to do so. This week's Ask Engadget inquiry is from Ellio, who fancies switching up his home entertainment kit with a HD LED projector. If you're looking to send in an inquiry of your own, drop us a line at ask [at] engadget [dawt] com. "I'm looking to buy a small HD LED projector to use at home for movies and games etc. I'd prefer it to be small to avoid having another large black box cluttering up the place and LED because of the decent lifetime compared to traditional projectors. I'd be happy with a 720p res
