Philips has definitely done more for sensory immersion than most with its amBX line of things, but a general shortage of people willing to mount fans or rumbling wrist rests on their keyboards hasn't kept the company from developing what it thinks is next: a vibrating jacket. The unnamed and triangle-patterned coat features 64 little rumblers distributed throughout, all powered by a pair of AA batteries. The intent is to better immerse you into movies by, say, replicating a light touch running up either arm or simulating an actor's beating heartbeat -- "emotional immersion" they call it. We're not so sure this will be any more compelling than the