I've put a draft of "What is Extropy" on a web page for comments. It will become a FAQ answer, after a bit of testing. You can find it here:
http://www.maxmore.com/extropy.html
I will also add to the explanation of economic and political views and extropians in the FAQ answer that I recently revised.
Max
Implications of Advanced Technologies
President, Extropy Institute: http://www.extropy.org
EXTRO 4 Conference: Biotech Futures. See http://www.extropy.org/ex4/e4main.htm