Software hardware info Mar 2012 for families
A popular app that lets the disabled speak… with children’s voices: http://www.smh.com.au/digital-life/smartphone-apps/for-children-who-cannot-talk-an-app-that-can-20120727-22xp7.html#ixzz224kbAYIn
Also, here’s a site which explores various ‘mind’ issues that could be helpful in understanding things: http://www.abc.net.au/radionational/programs/allinthemind/