Update : November 28, 2016 : I Love Cob! Is transitioning to a new server. Some gallery links may be broken.

Don’t Cob Buildings Just Melt Away?

Kirsten Dirksen, a talented video producer, interviews Michael G. Smith at Emerald Earth Sanctuary.
Kirsten has a number of videos (430+). Many of which may be of interest to you and there are lots tagged cob on faircompanies.com. Wow, hours of fun here!