Hans Ulrich Obrist, curator of the Serpentine, invited Edge to collaborate in his latest project, The Serpentine Map Marathon, produced in conjunction with DLD (Digital - Life - Design) Saturday and Sunday, 16 – 17 October, at Royal Geographical Society, 1 Kensington Gore, London SW7 2AR (Map). The multi-dimensional Map Marathon features non-stop live presentations by over 50 artists, poets, writers, philosophers, scholars, musicians, architects, designers and scientists. The two-day event takes place in London during Frieze Art Fair week.