If Green Energy Is So Great, Why Aren’t We Using It? Green energy is getting better and cheaper, yet we still largely rely on fossil fuels. Why haven’t we switched to solar and wind energy yet? Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts The Deepest Hole in the World, And What We’ve Learned From It What Does “A 50% Chance of Rain” Actually Mean? Neil deGrasse Tyson Breaks The Universe Down For Dummies Where Are All the Electric Airplanes? China’s New “Silk Road”: Future Megaprojects What Can We Learn By Drilling Into The Earth’s Mantle?