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 Are We Ready For Suspended Animation? We Could Harvest Electricity from Human Tears, This Is How It Works What Happens When You Put a Hummingbird in a Wind Tunnel? This Virus Makes You Dumber, 10% Dumber Inside The World’s Most Powerful New Microscopes Does Our Universe Have A Mirrored Twin?