My tweets

• Thu, 21:16: Just watched a fascinating Horizon programme on Tomorrows World, BBC 2, esp the idea of graphene
• Thu, 21:18: Halfway through reading a Very Short Introduction book on Tragedy , from Greek drama to modern fictions
• Thu, 22:03: Pencil Mightier Than The Sword http://t.co/crP9HajMOG
• Thu, 22:17: A returning Ice Warrior on Doctor Who Saturday - cool!