“…In the past two decades, the primary concern was with biotechnology (e.g. Bhargava, 2006;Wickson, 2007;Russell, 2008;Russell and Sparrow, 2008). Recently, there has been much concern about the social issues associated with nanotechnology (Grunwald, 2005;Macnaghten et al, 2005;Bennet and Sarewitz, 2006;Swierstra and Rip, 2007), and in fact a new field and journal, NanoEthics, has been created.…”