COP21, the Congress of Parties 21 – the 21st gathering of nations and organizations working toward an agreement on reducing greenhouse gases, has concluded with what many conclude to be a historic turn from fossil fuels to cleaner, greener means of powering the world’s economy. At a gala “SolutionsCOP21 – Celebrate the Champions Night” at the Grand Palais on the Champs-Élysées in Paris, leaders in demonstrating clean energy solutions were honored and awarded. Globe-straddling solar aviation and electric commuter helicopters showed a few of the environmentally conscientious directions aviation has taken and in which sustainable flight can take flight in the near future. Eraole, Mignet’s Formula Redefined Eraole, with its first motor run at COP21, is a tandem-winged cruiser that will fly on a combination of solar power and biologically-derived algae fuel driving its single electric motor. The 14 meter wings and large horizontal tail provide space for 43 square meters (462.8 square feet) of 24-percent efficient solar cells. These …