ICA: 23 November

Sunday got off to a cold start. As I mentioned (in a rush to post something yesterday), we had snow falling while I was putting together a last few bits and bobs for the ICA talk; this had turned to rain by the time I left the house, only to discover that the bus that was due according to the online timetable was, in fact, not due for another twenty minutes. So I trudged all the way down to the