Front projection is teh biggest bang for the buck. However, if you want a flat pannel and are thinking about a Comercial version you may want to talk to an ISF guy. Some of the comercial displays are the same as Consumer without bells and whistles. Some others are intended to display still images (flight schedules, billboard type advertisements, talking heads, etc). These displays do not do well with fast movement and even a non-videophile would be sorely disapointed by these. An ISF guy could tell you much more than I can and probably get you a hell of a deal on an appropriate Comercial display. The Pioneer comercial displays should fit the bill.
http://www.pioneerelectronics.com/pna/bsc/product/album/two/0,,2076_4183,00.html
http://www.pioneerelectronics.com/pna/bsc/product/album/two/0,,2076_4183,00.html