With a seemingly endless stream of flagship phones hitting the market before the holiday season, it can be easy to forget some of the other devices that play a more niche audience. The Samsung Galaxy Beam definitely belongs in this category, as it includes a built-in Texas Instruments DLP pico projector. All told, the phone faces a lofty challenge: while the projector could be useful for the PowerPoint crowd, the phone itself falls on the lower end of mid-range, and isn't powerful enough to do business users much good ot