this link just made its way across the nocat mailing list.  they have
kits that you can assemble and they also sell used gear.  cheap.

http://www.aerialix.com/

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steve ulrich                       sulrich at botwerks.org
PGP: 8D0B 0EE9 E700 A6CF ABA7  AE5F 4FD4 07C9 133B FAFC