Perpetual Commotion
Videos on the internet have stimulated a flurry of interest in devices that may be made to self-run, without any obvious outside source of input energy. A couple of them claim to have worked well enough to be on the way to production. While skeptics abound (and without independent laboratory confirmation, have excellent reason to be skeptical) these devices may open a door to wider appreciation of an extremely important potential for rapidly reducing our dependency on fossil fuels and reviving the automotive industry.
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