The only thing I've seen certainly isn't very portable. DM's wonderful
5 to 8 foot convertable giraffe comes in its own carrying case, since
the various extension poles and chains need storing etc. But you
wouldn't want to carry it further than...say 3 feet?
>I'm sure that someone with an engineering background, could make a solid
>core wheel that could just fold up along with the stem and seat, just
>like an umbrella or something.
How about making the whole uni inflatable?
========================================================
Tim Sheppard tim@lilliput-p.win-uk.net
Lilliput Press - Publisher of fine books in miniature
========================================================