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 — ...

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 ...

The value of mobile solar becomes clearer in daily use. In an RV, solar panels can keep batteries charged during long drives or extended stops. This supports essentials like refrigeration, which helps ...

Eight years since its launch, a solar-powered canoe initiative by the Kara Solar Foundation in Ecuador has expanded to Indigenous coastal communities in Brazil, Peru, Suriname and the Solomon Islands.