Get your tickets in advance for 'The Lure of Class' on November 10th (once again at London's Cockpit Theatre) here: tickets.thecockpit.org.uk/sales/shows/...

For all UTM questions, see contact details at www.universalturingmachine.org. Not envisaging illustrations at this stage.

Start with trying to fill in a few memories, seeing which years attract and which not so much. And you can join over here for fuller discussions:

Looked up 'expansion pack'. You're right!