energy

A Passive House That Uses 80% Less Energy-PW049

Chie Kawahara and Kurt Hurley designed their passive house to save tons of energy. Find out how they turned a 95-year old house into a modern energy saving miracle. And they did it without solar electricity! More at Midorihaus.com. Plus, what’s greener, fake or real Christmas trees? Alexis Navarro explores this vexing question.  Air Date: • Read More »