If you've been eyeing flat surfaces with bad intent since the new Samsung Galaxy Beam projector smartphone was announced, it's now ready for your schemes -- at least in the UK. Expansys is showing the light-shooting device in stock, replete with its 4-inch WVGA screen, 1GHz dual-core Cortex A9, 768MB of RAM and 8GB storage, at a price of £395 ($615). The projector itself radiates 15 lumens and displays an nHD (640 x 360) image up to 50 inches across. At 12.5mm (0.5 inches), Samsung claims it to be the world's th