Diluted concrete mixing, cutting corners on re-bar, and low quality engineering + structural practices not only contributed to Haiti’s woes, they undoubtedly exponentially added to what has already been a horrific natural disaster:
http://www.nytimes.com/2010/01/14/world/americas/14construction.html

The AIA’s current posting:
http://www.aia.org/advocacy/AIAB082091

As expected, Architecture for Humanity is, and has been, already on the front lines:
http://www.architectureforhumanity.org

Idea (from E.B.) how about an alternative Spring Break trip…