Still no progress towards trying to write a templating engine... but I found a really interesting book - Orbital Mechanics. It's pretty complicated maths, but I'm getting to grips with it - I think. I've got halfway through the first chapter... Why, oh why, is our school choir so rubbish? We're meant to be performing Carmina Burana next week, and we still sound awful. And our school orchestra is worse, however that's possible...