http://www.inhabitat.com/2005/06/07/bubble-treehouse/The comments at Inhabitat.com appear to be rather negative.

I like it.

Here's a nice tree-house community in Hawaii someone is touting in a comment at Inhabitat.
http://www.maui.net/~hanalani/They say they're rebuilding to code. Sounds like a good idea!

If you go to Hana let us know how you liked the
totally tubular lava tube experience at
http://www.mauicave.com/