Electricity generated for New England - whether from clean or not-so-clean sources - all gets dumped in to the same pool of electrons. So when we draw from that pool, how can we be sure we're getting power from a clean source?
Granite Geek David Brooks will be discussing this as part of the NH Science Cafe taking place tonight at the Draft Sports Bar in Concord, and he joins NHPR's Peter Biello with more.
Catch up on all of the Granite Geek's columns here.