Monday 1st December 2014, 2.50pm (day 1,194)
The Raspberry Pi is a small computer which one can buy for £25 and is targeted at kids who can use it to learn programming. That’s it visible bottom right of centre, with all the wires connecting it up to the keyboard and monitor so you can see what you are doing on it — Mandy and Sarah Jane here were using it to compose a version of ‘Jingle Bells’ as it happens. It’s nice to get a shot of people being this engaged in a class…