Nanotech Nervousness [1] - Great Lakes Radio Consortium, USA

[2]	Researchers are studying whether nano-sized material could purge bacteria from the digestive tracts of poultry. The bacteria doesn't harm chickens and turkeys, but it can make people sick.

Microscopic science is changing what's on store shelves [3] - Wisconsin Public Radio, USA
Nanotechnology is being used to make more and more products. They aren't necessarily labeled, and polls show consumers know little about the emerging technology. Researchers at the UW-Madison are among those exploring the impact this field could have on people's health and the environment -- both good and bad. Shamane Mills reports…