While his work is inspirational it is really not moving the needle on solving this problem. He is a tinkerer, wish he would put his idea's into motion to produce his designs like the dude making the wheelchairs in Utah.
Is there anything stopping anyone from doing that with his designs?
Coroplast deteriorates quickly in UV light (like the sun). In 2-3 years, those pristine white panels will crumble under your fingertips. I just scrapped some coroplast windows that faced the sun after only 3 years.