anyone have any experience with aerogel and know how this would work out?
It could be very thin, and still insulate as well as a ccf pad, or better. It seems that down is better for a jacket/bag, but for something that would be crushed, it seems that aerogel would be the best.
What about aerogel in winter boots?
EDIT: I take it back, just saw this:
http://www.backpackinglight.com/cgi-bin/backpackinglight/forums/thread_display.html?forum_thread_id=9942

