These 23ft (7m), 33ft (10m), or 65ft (20m) long vessels are propelled by wing sails and power their radio and telemetry systems with a combination of solar and battery power. No fossil fueled ...

These 23ft (7m), 33ft (10m), or 65ft (20m) long vessels are propelled by wing sails and power their radio and telemetry systems with a combination of solar and battery power. No fossil fueled ...

The 20-metre (65-ft) wing sail has been fitted to the Pacific Grebe cargo ship An experimental wind-powered cargo ship has arrived in Southampton to undergo sea trials. The 5,000-tonne cargo ...

The sail being tested is more like an aircraft wing than the traditional sheet of billowing canvas. And the vessel it's been ...

Its wing sails are one of the designs that can be used to harness wind power for large ships. Other design types include rotor sails (which look like vertical cylinders) and kite sails.