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“At the moment, the energy produced is small,” Crane says, “but it’s making a difference.” Greg Kremer, a mechanical engineer at Ohio University who works on human-powered vehicles, writes that although there have been some technological advancements in efficiency, output electricity is always limited by human input, the bike’s power requirements, and any energy losses of the power-generating equipment

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Riders will be required to take a multichapter rider safety course, developed in partnership with the Motorcycle Safety Foundation

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