Tiny Wind Turbines Offer Sustainable Urban Alternative to Large Fans

When you think of wind energy, you tend to think of the massive constructs that dot hilly landscapes or the ocean horizon. But two researchers see a future where it's as common for wind turbines to show up in backyards and on rooftops and balconies. VOA's Kevin Enochs reports.

© La Voix de l'Amérique - dimanche 21 octobre 2018