Can a city feed itself?

Basil thrives in Paris’ Nature Urbaine rooftop farm. (Image: Bloomberg)

Mon, 10 Jul 2023

By Peter Yeung(Bloomberg) -- Hundreds of immaculate white columns dotted with small cylindrical outlets cover the rooftop of the Paris Expo Porte de Versailles exhibition centre in the south of the French capital. Fragrant basil, scarlet strawberries and unwieldy masses of dark green kale are among the colourful produce sprouting from each of the holes, which form part of a soil-less farming device known as an aeroponic growing tower.“You see, there’s nothing in there,” says Eugénie Mercier, pulling out a bunc...

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