On February 15th, the US national academy of engineering (NAE) unveiled its 14 engineering's grand challenges for the 21st century. A major forgotten challenge could be going beyond classical engineer area boundaries.
CleanTech vs SustainableTech ?

CleanTech vs SustainableTech ?
(via www.webjam.com)
Submitted by OSDC editor on Sun, 2008-03-02 13:04. | Tags: technology | challenge | cleantech | engineering