Here’s a start-up that is raising investment capital to build one-person helicopters using technology heretofore confined to drones. Pilots won’t require a license, just a one-hour training course, on the ground using a flight simulator. At that point, they’re free …
Tag: perpetual motion machines
Neat Piece on Perpetual Motion
Many readers that have seen bogus examples of perpetual motion machines may recall the device shown at left. In the video linked above is something that looks similar; masses (of children) slide back and forth, closer to and farther away …
Tagged with: perpetual motion machines
"Theoretically Impossible" Is Only One Class of Bad Ideas in Clean Energy
A young man from India writes in response to my recent piece in which I talk about two classes of bad ideas in clean energy — those that are theoretically impossible and those that are possible but seem to hold …
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Concepts for Perpetual Motion Machines Won’t Go Away
I make periodic references to all the perpetual motion machines to which people from all over the globe introduce to me at the rate of at least once a month. Because of the stigma attached to the term “perpetual motion,” …
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