Craig Grimes writes a column on accessibility for the Nicaraguan English language paper the NicaTimes
He paints a memorable picture with lines like:
I" have four wheel on my wheelchair but I seem to spend most of my tme on just two, popping wheelies overt the cracks and crevices in the street."
For the full article:
http://www.craiggrimes.com/2008/07/01/nicability/z