Solar sails have some major advantages over traditional propulsion methods—most notably, they don't use any propellant. But, ...

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Troy Segal is an editor and writer. She has 20+ years of experience covering personal finance, wealth management, and business news. Gordon Scott has been an active investor and technical analyst or ...

This axial flux motor achieves a short-term peak power output of 750 kW and is designed to deliver a continuous power output of between 350 and 400 kW. With an in-wheel drive, which is always ...