Here you can find the article which Thomas Sterling has mentioned during his interview with supercomputingonline.com:
http://www.sciam.com/article.cfm?articleID=000E238B-33EC-1C6F-84A9809EC588EF21
http://www.sciam.com/article.cfm?articleID=000E238B-33EC-1C6F-84A9809EC588EF21
