Heres some app that emulates for developers what its like to have a visual
impairment...
http://www.osnews.com/story/19656/Enabling_Web_Accessibility
FYI
--
"I believe there are more instances of the abridgement of freedom of the
people
by gradual and silent encroachments by those in power than by violent and
sudden usurpations.... The means of defense against foreign danger
historically
have become the instruments of tyranny at home."
-James Madison
