April 16th 2014 is National Bookmobile day
http://www.fsvcc.com/bookmobiles/gallery.php#.Uxje_87Yovk - custom made book mobiles
http://abos-outreach.org/ - association of bookmobile and outreach services
http://www.philly.com/philly/blogs/gizmo/147157655.html - mobile teaching center
http://vimeo.com/58135730 - Memphis job bus
http://www.projecthope.org/news-blogs/press-releases/project-hope.html - health care mobile
Look into Librarybox or PirateBox (ebook sharing). You can put all sorts of resources on there for people to snag with the phone.