Steve Holden (PSF chairman) put some hours into this one and is feeling somewhat satisfied with the result: http://holdenweb.blogspot.com/2011/11/blogging-mathematics.html I need to guinea pig one of my own blogs in a bit, with some simple formulas, including S = 10 * F ** 2 + 2 no doubt (but in 1800s notation).** Good work Steve. Kirby ** http://www.4dsolutions.net/ocn/numeracy0.html