Phoenix native Frank Luke was the first airman to receive the Medal of Honor. He was a World War One ace who got his nickname, the “Balloon Buster,” for the numerous German observation balloons he shot down. We take a look at the life of Luke.
Horizon continues its look at sustainability with a house that can save up to 90-percent of its energy costs. The traveling German structure is called "Das Haus," and it is currently on display at Tempe Town Lake, near the Tempe Center for the Arts.