By Kenneth Barbalace
[Wednesday, August 15, 2007]
What is nanotech, how can it help us bridge the gap to sustainability and what are its risks? Our second article by Wilma Pretorius, Ph.D. takes a closer look at the promises and risks of nanotechnologies, which are literally products, created at the atomic scale. The promises of nanotech are great, but there may be great risks and hidden dangers. Read more.