Science
Researches at MIT found that toroidal propellers reduces sound levels from drones significantly
Could toroidal propellers make it easier to adopt drones for public services? “Reduced sound levels allowed toroidal-propeller-equipped drones to operate without taxing human hearing at a distance half that of typical operation.” – MIT Lincoln Laboratory | Innovation Highlight Ever since drones hit the commercial market, their adoptation to perform large-scale operations pushes their technological…
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