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 A New Force of Nature Has Been Discovered! Our Brains Can Store 10x More Than We Thought! 15 Things You Won’t Believe Actually Exist in Nature Why Don’t We Have Elbowcaps? Why Can’t we Remake the Rocketdyne F1 Engine? What Are The Chances Our Universe Is A Hologram?