LEEUWARDEN, Netherlands — Forty boats sped off silently Monday in what is billed as the world's largest race for solar powered watercraft. High winds capsized several boats during a time trial ...

For RC aircraft there are generally legal restrictions that require the craft to stay within line of sight of the operator, but an RC boat or car can in theory go as far as the signal will allow — ...

If there is no light, there is no catch, and there will be nothing to sell.” Analyn Fedelis in her boat with solar lights and radio. Credit: Nyimas Laula / UN Women But for nearly a year, Fedelis has ...

A growing fleet of electric boats ferries Indigenous people through the heart of the Ecuadorean Amazon, providing a cheaper and greener alternative to gas-powered vessels. A growing fleet of electric ...