This development sounds interesting. A way to quickly and more easily polish metal surfaces. Basically they melt the tiniest amount of the surface, and rely on the surface tension of the metal to make a nice very smooth and accurate surface.
http://www.sciencedaily.com/releases...1005110754.htm
"researchers at the Fraunhofer Institute for Laser Technology ILT have developed a novel type of machine tool which can polish both simple and complex surfaces using laser beams."
Bookmarks