The demonstration of four-player Rock Band Mobile at Samsung's CES 2011 press conference was pretty slick, but to the folks at Beamz, that kind of music gaming is still so amateur compared to its laser switch-activated jam sessions. That's because they've redesigned their original product to be more living room-friendly thanks to a black paint job and a slimmer profile. They've also tried to appeal more to the gaming set by expanding the Beamz so
