We've seen waterproof speakers and even some that claim to be able to survive an explosion, but so far we haven't really seen speakers that levitate. But LG changed that this CES. Dubbed the LG PJ9, the speaker ships with a "Levitation Station" that serves as its charging dock and a base that makes it float. LG claims that the Levitation Station has powerful electromagnets that help the speaker stay a few centimeters above it. Here's our first look.