I'm gonna go for the ghetto tubeless conversion. I've talked to a few people that have had success first hand with it.
Would have helped in this situation:
http://www.youtube.com/watch?v=rySELRxhxTY
Would have helped in this situation:
http://www.youtube.com/watch?v=rySELRxhxTY

and when we removed both wheels with big heavy tires on them the frame and componentry weighed only 18lbs