Nanotechnology uses benefits and challenges
Since the early 1990s, the term nanotechnology - created to describe technologies that can develop structured objects in the nanometer (10-9 m billionth of a meter) - invaded newspapers, books (including novels), television, and even the field of advertising and ethical debate. Beyond a fad certain, since this scale artifacts around us for a long time that we have not always aware, remarkable progress has been made in this area since the
