In cities as crowded as Hong Kong, there is nowhere to go but up up up—even for fish. So, on the fifteenth floor of a high-rise, is a mini ocean in the sky: 80,000 liters of salt water where young groupers swim under cool, blue light. Could this be the future of urban farming?
When you think of wine, you probably don't think of an urban farm wedged between public housing projects. But a pair of devoted viticulturists have upped the game in local winemaking, planting San Francisco's first vineyard since the 1906 earthquake. What will the terroir of a city built on sand and landfill be like?