16. Boeing’s Solar Aircraft (SolarEagle)

Boeing, celebrated for its commercial jets, ventured into groundbreaking territory with the SolarEagle—an unmanned aircraft designed to fly for months using only solar energy.
Intended for high-altitude, long-endurance missions, the SolarEagle demonstrated Boeing’s commitment to innovative, sustainable aviation solutions.
Though experimental, it pointed to a future where renewable energy could power even the skies.
This ambitious project showed that Boeing’s vision extends far beyond traditional airplanes.
Discover more at
Aviation Week.