> > Summary - results inconclusive but no real indications of harm so far. So we're OK being around PICs if we take our temperature regularly, just in case of stray 20MHz EMI There would still be those who'd argue about cell phone towers next to schools and HV power lines across residential areas, if you can believe that cows drop down dead under them in rural areas Think I'll worry more about traffic fumes, what I eat, and how much exercise I get - free radicals from within -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics