The Guardian asks – Are vertical farms the future of urban food?

Hanging Gardens of Babylon. Artist unknown.
With more mouths to feed and increasing demands on land, Duncan Graham-Rowe looks to see if high rise city blocks will be the source of tomorrow’s supper
Duncan Graham-Rowe
The Guardian
29 July 2010
Duncan Graham-Rowe is a former staff writer for the New Scientist and a regular contributor to The Economist and The Guardian.
Excerpt:
The vaults rose up as high as the city walls, bearing reeds richly bedded in bitumen and gypsum. The layered galleries peered each beyond its neighbour to reach the sunlight, and water drawn from the river was pumped through conduits up to the highest level. The topsoil was thick enough to root even the largest trees…
These were the renowned Hanging Gardens of Babylon, as described by the Greek historians Diodorus and Callisthenes, and the earliest example of vertical farming – at least according to Dan Caiger-Smith. His company, Valcent, is taking the concept into the 21st century, recently launching the first farm of its kind at Paignton Zoo in Devon.
July 29, 2010 No Comments
Urban agriculture in Boston – growing promise, weeding challenges

City Growers, Boston. Our mission is to transform vacant lots in Boston into sustainable urban farms. Photo by City Growers
Food Project’s 4 acres in 7 urban communities and 36 additional suburban acres
By Jacqueline Church
Good Eater Collaborative
Jul 27, 2010
Excerpt:
Today, urban agriculture, “urban ag”, is not simply about delicious, local food, it’s about creating new food production and delivery systems, it’s about public health and food justice. Boston chefs, community advocates and entrepreneurs are broadening the dialog and shortening the distance between farm and table. Never mind the 100 mile diet, how about 100 blocks, or 100 steps?
Meet a few new urban farmers, giving us a window into the promises and the challenges of urban agriculture in its many forms.
July 29, 2010 No Comments