New ways to etch gratings on chips


Researchers at the Princeton University claim to have found a technique to etch ultra-thin gratings on a chip using a revolutionary method that is as easy as making a sandwitch. They also say that it is economically feasible to manufacture chips using this method. Will this lead to cheaper chips?
http://www.itnews.com.au/News/60477,breakthrough-revolutionises-microchip-patterning.aspx