This: http://www.npr.org/2013/08/27/213827534/for-kids-with-special-needs-more-places-to-play
And this: http://apps.npr.org/playgrounds/
And this: http://www.npr.org/blogs/health/2012/11/07/164644972/i-robot-paraplegics-get-an-assist
What do you think?
