Mark Bernstein: Nelson on Tinderbox
http://markbernstein.org/Apr0801/NelsononTinderbox.html
"At a symposium in West Virginia, Nick Montfort asked Ted Nelson to describe a few programs that "could be used to enlarge the mind and liberate people""
Back to the Future
http://xanadu.com/XanaduSpace/btf.htm
"The real issue is: how improve on conventional space?"