One of the downsides to healthy outdoor activities is all the exercise. Who would want to do that if you can build something to do the hard work for you? That seems to be the theme of [Bitluni]’s ...
The fast-spinning, carbon-fiber-black cylinders of CycloTech’s cyclorotors are a far cry from the paddle-wheel cycloidal propellers of the early 20th century. But the principle behind this compact and ...
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