So I just commented on this CCS article on Sci Am. When can we get a dialogue going on this topic??? Tags: ccsscientific americanenjoyed our post? let others know: Post new comment Your name * E-mail * The content of this field is kept private and will not be shown publicly. Homepage Notify me when new comments are posted All comments Replies to my comment Subject Comment * CAPTCHAProve you are human Math question * 9 + 4 = Solve this simple math problem and enter the result. E.g. for 1+3, enter 4.