By popular request, I've written a short guide to getting started with QRpedia:
http://en.wikipedia.org/wiki/Wikipedia:WikiProject_QRpedia/user_guide
suitable for showing to staff at GLAMs, and the custodians of historic
buildings, etc..
Thanks to John Cummings for his contributions.
--
Andy Mabbett
@pigsonthewing
http://pigsonthewing.org.uk