wow this article is so wrong that I wont even comment about issues with it.
Anyone who wants to read good research in nano tech can browse through this journal: http://pubs.acs.org/journal/nalefd
This is same as saying to someone working on EINACS and early computers that they are a laughing stock and nothing but huge calculators. Reminds me of an article by Scott Aaronson : "Whats taking so long Mr. Babbage" : http://scottaaronson.com/blog/?p=446