http://nerve.com/CS/blogs/modernmaterialist/archive/2008/05/15/koreannovation-08-x-cube-dish-cleaner-video.aspxPictured above is the X-Cube Ultrasonic Cleaner. It removes residue and bacteria using air bubbles generated by sonic waves. But why write about it, when you can watch it in action on my very own hand:enCommunityServer 2007.1 (Build: 20910.1126)