…is the last army in Europe to have home in pigeons and the head of the office of command in pigeons, Dr Hans Peter Lipp, I'm now in correspondence with he's at the University of Zurich and he's carrying out a fascinating research program on military…

…nearest and dearest I'm thinking of Bell's Theorem. I don't know. No pigeon racer would normally home to an empty loft. What about Dr Hans Peter Lipp of the Swiss Army? Yes he's done it to an empty loft and I've done it to an empty loft, but not over…