http://peoplesbike.com/pplsen/?p=5070
Well, first thing would be the art of piling and strapping all that stuff safely, to be hauled by bike.
Bet our traffic laws don't address this for bikes...probably because so few people try this sort of thing here in North America. And if they did, it would be some big new media event. Vs. elsewhere where it's just part of normal life/transport.