I've just come back from a holiday in New Zealand, during which time I spent a morning chatting with Zhi-Qiang Zhang (@Zootaxa, editor of Zootaxa ) and Stephen Thorpe (stho002, a major contributor to Wikispecies). Fresh from playing with PLoS XML to explore ways of redisplaying articles (described in my commentary on the PLoS iPad app), I was extolling the virtues of the XML mark-up that underlies PLoS (and other Open Access journals,