Comment Have you considered the OLPC project? (Score 1) 82
the $100.00 laptop project might be of some interest to you. It sounds like you may be just the sort of project they are working with these days.
http://wiki.laptop.org/
http://www.laptop.org/
I beleive there is a prodgram here as well... but i think it is mostly old/recycled hardware.
http://www.marketvelocity.com/