John Graham-Cumming and one of his interests is indeed the standard of both the code itself and of the disclosure of such code in various papers to do with climate change.

FORBES: Publish Your Code: This'll Cause Problems in Climate Change Research

Given the nature of the book's title and those it is most likely to appeal to, it is not surprising to find that the locations of John Graham-Cumming's suggestions are provided in geographical co-ordinates rather than addresses.

BBC: Geek guide reveals tech treasures

Noticeably absent, too, are examples from Andy Warhol, Hollis Frampton, John Pfahl, Mike Mandel, Larry Sultan and Robert Cumming.

WSJ: Light Years: Conceptual Art and the Photograph, 1964-1977 | Snapshot of a Movement | By Richard B. Woodward