Industrial revolution 2.0 in London's East End

The so-calledSilicon Roundabout in London's East End is peppered with the internet companies of the moment such as Google, Facebook and Twitter. But, as the FT's enterprise correspondent Jonathan Moules explains, the area is returning to its roots of manufacturing, printing and dressmaking, and these new start-ups are a hybrid of the old using the global reach of the new.