When I came across this solar-powered bike, I wondered which bikemaker could be behind it. Someone well-established like ...

World's first self-charging motorcycle uses dragonfly-style panels to generate its own power. This self-charging solar ...

We’ve always wondered why, with big 1 kWh batteries with equally big output capabilities, e-bikes can’t double as power stations that could power an off-site or back up a fridge for a few hours.

A group of student engineers from Denver South High School are seeing the fruits of their labor as a years-long project comes to life. They're getting ready to take their modified and solar-powered ...