Topic: power-to-weight ratio
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The 10 Fastest Motorcycles of the 1970s Ranked
Environmental regulations in the 1970s, like the Clean Air Act, ended mainstream two-stroke production and spurred a decisive industry shift toward four-stroke motorcycle engines. The decade saw unprecedented speed increases, birthing the modern liter-bike category and focusing on aerodynamics, w...
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Australian Man Builds World's Fastest Drone at 388 MPH
An Australian engineer, Ben Biggs, has set a Guinness World Record by building a drone that reached a verified top speed of 388 mph, approaching half the speed of sound. The project was a solo, 18-month passion effort, requiring Biggs to overcome significant engineering challenges like designing ...
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