|Wednesday, Nov 14, 2012 - 7:00 AM
"Ageless Mud: Adobe Homes in the Desert"
Host David Yetman and expert architect Bob Vint travel around Tucson, Arizona, to see how adobe - the perfect desert building material - was used in the past and is still used today. Adobe not only has a remarkable period of longevity, but also has thermal capabilities, making it ideal for the hot dry desert. Yetman and Vint spend time at the San Xavier Mission to watch a restoration crew use new adobe to repair and restore the existing adobe exterior. D