Some consumers place importance on locally grown or organic food. Others want the products they purchase to look and taste good. Yet others focus on low prices. However, no matter what their other requirements, everyone would like their food to be free of contaminants, which makes it quite worrying that over 97 percent of European food products contain pesticide residues. The problem is that current contamination testing processes can be long and expensive, and can only be conducted by specialist personnel.
Click here for original story, Smart device detects food contaminants in real time
Source: Phys.org