New Measuring Device for E-Coli

A Lake Michigan researcher is experimenting with a new testing device, one
of only six such devices in the United States, that is being used to
measure e-coli (ee-coal-eye) bacteria levels. The Great Lakes Radio
Consortium’s Len Clark has more:

Laser Traces Jet Pollution

They’ve been used in cosmetic surgery, military technology or even justto play tag. But one of the latest uses for lasers is shining somelight on the way jet engines pollute. The Great Lakes RadioConsortium’s Wendy Nelson reports: