http://venturebeat.disqus.com/News about Tech, Business and InnovationenFri, 02 Nov 2007 03:43:14 -0000http://venturebeat.com/2007/11/01/serious-materials-raises-a-serious-round-of-50m-for-green-building-materials/#comment-14680287<p>yeah, but the real problem is what to do at the landfill... (maybe twenty percent of all sheet rock made is tossed from the jobsite during construction, plus that which is demo'd)... so, who is going to make stuff that biodegrades? and that will still work as a wall substrate?</p>gregoryFri, 02 Nov 2007 03:43:14 -0000