Alison Mitchell learns the secrets of the factory which provides the weaponry for the day/night Test experiment

Magic man: Dilip Jajodia at the Dukes’ factory

Look out for the blue door. Call me if you can’t find it. That was the instruction issued by Dukes’ owner Dilip Jajodia before I paid him a visit at the Dukes’ factory in Walthamstow, East London. The building has a fairly faceless, pale brick facade, with, as described, a double wooden door, painted blue. Fixed to the door on the left, is the street number. On the right there is a red ‘no parking&r...