This is the first time they have been found in humans and not just engine exhaust. It will be interesting to see how this pans out. Especially considering there

This is the first time they have been found in humans and not just engine exhaust. It will be interesting to see how this pans out. Especially considering there have been some rather heated "anti-nanotechnology" protests in france[0]. At best this could lead to better particulate emissions standards. [0] http://www.rsc.org/chemistryworld/News/2010/January/22011001.asp http://www.rsc.org/chemistryworld/News/2010/January/22011001...