Philips has been on somewhat of a roll with new releases overseas, and the outfit's new SoundSphere might just be the most intriguing yet. Generally speaking, home stereos don't do much for us, but the minty fresh MCi900 and MCD900 definitely add a fresh touch on an age-old concept. Both systems are equipped with a pair of speakers, 100 watts of amplification and "free floating" tweeters that are outside of the enclosure. The shells themselves are molded from a single piece of aluminum, and there's also an integrated CD player and USB socket on the both of 'em. The former gets a Streamium logo and a 160GB hard drive, support for internet radi