Zephyr solar plane will stay in sky for 120 days Zephyr solar plane will stay in sky for 120 days August 5, 2018 Airbus is developing a plane powered by solar energy. Source by [author_name] Related Posts:TEST: LIVE is an Acronym! – RockStar EntrepreneurTEST: 5 Reasons Today is The Best Day to Be an Entrepreneur
