This Earth Day presentation has a lot of detailed information about the greater amounts of energy required for wireless devices and networks than wired ones. This information should be presented to anyone concerned with climate change. If people don’t care about EMF’s effects on health, perhaps they will care about the effect on the earth. The presentation is about 43 min. followed by Q&A. At about the 30 min mark he tells why smart meters only benefit the utilities bottom line while contributing to global warming.