It was our 27th Wedding Anniversary the other week! Hmm? No, I quite agree, you don't get that for murder these days and no, I haven't heard that one before. What did we do? Well, I guess what any long-time married couple does. We spent a considerable amount of the day staring down a manhole in our garden. Well, actually, staring was the easy bit. Thrusting a high pressure hose down there, with all of the attendant blow-back, was slightly more...