This week I had one of those light-bulb moments. Of course, it comes in the middle of relaxing in bed, which can be quite disturbing. But...

Just a quick one today as a bit under the weather. Radio Four (or "the wireless" to many of us who never tune in to any other channel)...

Blog been slow as I've been ill, and I've still got the wonders of the Open Cambridge display at the Whipple to share. But not today....