"Whatever the cause, the researchers agree on one thing, the link between wealth and happiness isn’t about consumption. As Stevenson points out, it’s not about going out and buying more, but about having freedom from pain and worry, and having more days of enjoyment and more choice about what you do with those days that’s associated with happiness. So, what policies would give us less pain and more fun? "
"Columbia Professor Dickson Despommier has generated a fair amount of attention with his concept for "vertical farms," stacked, self-contained urban biosystems that would -- theoretically -- supply fresh produce for city residents year round. The New York Times showcased outlandish artists' conceptions of what such farms might look like. Colbert did his shtick. Twelve pilot projects are supposedly under consideration, in locations as far-flung as China and Dubai.
The concept has captured the imagination of at least the sliver of the public (including the editors at Worldchanging), who laments the enormous resource demands of our food production system and yearns for something easier on the land, easier on our aquifers, and less demanding of fossil fuels. Vertical farms seem to promise all that. "