el johnno writes "The Globe and Mail is reporting on possible physiological problems caused by so-called 'dirty electricity.' Poor power quality caused by electrical feedback and harmonics from consumer electronics are cited as a possible cause of various 'physiological stress' problems. While previous research in this area looked for connections between EM fields and cancer, some research is now looking into possible connections to fatigue, headaches, depression, and other symptoms. From the article: 'If electricity were flowing in a constant way, most people's bodies would likely adapt, but with all the interference from modern devices, the resulting fields are too variable for people to get used to.'"
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