Hear that? That's the sound of millions of Yanks celebrating in unison. Why the joviality? Because Philips' CushionSpeaker is coming to America, of course! The device -- which simultaneously serves as a lap-based laptop cushion / stand and an external speaker system -- first made waves last September when it debuted in Europe, but now that USers have evidently proven that they need one too, they're getting exactly what they want. We had a chance to tinker with the device, and largely, we agree with what has already been said. It's a perfectly fine cushion for using your laptop while kicking back on the sofa, but the b