.~=%@@## ##@@#&%=~.
¨.~=%@@# #@@#&%=~.¨
.~=%@@## ##@@#&%=~.
¨.~=%@@# #@@#&%=~.¨
.~=%@@## ##@@#&%=~.
¨.~=%@@# == == #@@#&%=~.¨
.~=%@@## ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ##@@#&%=~.
¨.~=%@@# ## mass-production treehouse ## #@@#&%=~.¨
.~=%@@## ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ##@@#&%=~.
¨.~=%@@# == == #@@#&%=~.¨
.~=%@@## ##@@#&%=~.
¨.~=%@@# created in the twenty eighties as a #@@#&%=~.¨
.~=%@@## cheap and open source way of dealing ##@@#&%=~.
¨.~=%@@# with constant floods and a rising sea #@@#&%=~.¨
.~=%@@## level. ##@@#&%=~.
¨.~=%@@# #@@#&%=~.¨
.~=%@@## the "house" would consist of a stack of ##@@#&%=~.
¨.~=%@@# floor modules, each a square of thirty #@@#&%=~.¨
.~=%@@## six square meters. these could be made ##@@#&%=~.
¨.~=%@@# out of various materials such as carbon #@@#&%=~.¨
.~=%@@## fiber or plastic, not necessarily the ##@@#&%=~.
¨.~=%@@# same for each floor. #@@#&%=~.¨
.~=%@@## ##@@#&%=~.
¨.~=%@@# the house would be hung on a "mast", a #@@#&%=~.¨
.~=%@@## ridged metal pole extending between ##@@#&%=~.
¨.~=%@@# fifty and a hundred meters. a mechanism #@@#&%=~.¨
.~=%@@## within each floor would enable them to ##@@#&%=~.
¨.~=%@@# climb up or down the mast, together or #@@#&%=~.¨
.~=%@@## individually. ##@@#&%=~.
¨.~=%@@# #@@#&%=~.¨
.~=%@@## the lowest floor would usually have a ##@@#&%=~.
¨.~=%@@# loading dock, a balcony/front door, and #@@#&%=~.¨
.~=%@@## various ladders. ##@@#&%=~.
¨.~=%@@# #@@#&%=~.¨
.~=%@@## == == ##@@#&%=~.
¨.~=%@@# ~~~~~~~~~~~~~~~~~~~~~~~~~~ #@@#&%=~.¨
.~=%@@## == == ##@@#&%=~.
¨.~=%@@# #@@#&%=~.¨
.~=%@@## % climate . housing . modular % ##@@#&%=~.
¨.~=%@@# % suburbs . open source % #@@#&%=~.¨
.~=%@@## ##@@#&%=~.
¨.~=%@@# #@@#&%=~.¨
.~=%@@## ##@@#&%=~.
¨.~=%@@# #@@#&%=~.¨
.~=%@@## ##@@#&%=~.