Getting in Touch With Your Inner Disco Geek....

Ok, I think lava lamps are cool, but I'm not quite sure this lava lamp is quite as cool.

Yes, that's a lava lamp that's powered by the USB port on your computer! Although reading the description, it doesn't appear that it features the vaguely hypnotic globs of goo floating in oil that makes lava lamps so cool. This one appears to merely be some sparkly things floating in oil.