>One of the limiting factors in human population is food production.
[...]
For a detailed and enthusiastic treatment of this theme, check out
_Bioshelters, Ocean Arks, City Farming: Ecology as the Basis for Design_ by
Nancy Jack Todd and John Todd of the New Alchemy Institute and Ocean Arks
International. ISBN:0-87156-814-4
They've built working prototypes of several of the projects they outline
(like the Sidewalk Aquaculture tanks, which were a long-time, very popular
exhibit at the Museum of Science in Boston).
! Jeffrey Fabijanic, Designer | "The Future exists,
! Primordial Software | First in Imagination,
! "Software of the First Order" | Then in Will,
! Boston, MA * (617) 983-1369 | And finally in Reality."