Currently on display at the MoMA in New York is Zaha Hadid's concept painting for her seminal unbuilt project, The Peak in Hong Kong. The piece was made in 1991, on the edge of the digital revolution ...

Drawing by Chris Wilkinson (Wilkinson Eyre) for Article 25's 10x10 charity auction.. Image © Chris Wilkinson Courtesy of Article 25 In the debate about how ...