It’s the Olympics now so this work update is a) late and b) short Nevermind… As ever progress has been exciting – look what we can extract from some PDFs: (click to enlarge each) Attribution: The left panel is from Cánovas et al. BMC Evolutionary Biology 2011 11:371 doi:10.1186/1471-2148-11-371 On the left is the original figure, and on the right we have an SVG representation of the data we can extract