http://www.autodesk-centers.com/green/
A section about the Glidehouse is on the site, and this is somehow tied to PBS's e^2 (The Economies of Being Environmentally Conscious) TV program playing this month.
interesting little interviewlet (it ain't much) with Sim Van der Ryn--among other people in there.
http://www.autodesk-centers.com/green/index_site.php/autodesk/person/sim_van_der_ryn