Solar has outpaced wind as the renewable energy leader. But recent innovations, like taller towers and longer rotor blades, could unlock significantly more wind energy potential — though not without challenges.

Solar has outpaced wind as the renewable energy leader. But recent innovations, like taller towers and longer rotor blades, could unlock significantly more wind energy potential — though not without challenges.

Solar has outpaced wind as the renewable energy leader. But recent innovations, like taller towers and longer rotor blades, could unlock significantly more wind energy potential — though not without challenges.