We've written with much enthusiasm about the Fizzics system before, a way to easily transform a can or bottle of beer into a foamy, just-poured-from-the-tap beer.
Well the Fizzics system has been upgraded, and the price has dropped $30 as well. The new version is sleeker, and simply uses batteries to create soundwaves--yes, soundwaves--to create uniform bubbles, as if pulled form a tap.
