Where Are All the Electric Airplanes? Clean, renewable energy is becoming more and more common in our everyday lives. But, as our cars and buildings become more green, tens of thousands of airplanes fly every day using petroleum-based fuel, and there’s seemingly no end in sight. Why? Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts Can We Genetically Engineer Humans for Space? This Lake Is Home To A Bizarre “Floating Eye” Island Whether You Like It or Not You Are a Mammal Adapted for Water The Thrill of Flying a Solar Plane With a Coffin-Sized Cockpit Recent Discoveries That Could Change Our Past Since Mass Exists, Can There Be Negative Mass?