Oh my - I've realised that I have neglected this blog. This year has zipped along at high speed, and we are already into the second half. I have some things to say, so the plan is to post stuff on a more regular basis. But there's going to be a few posts to catch up!
I scripted a video for The Complete History of the Universe on the nature of light. I am about to embark on a massive new script, but this is where a lot of my free time vanishes into.