I’ve just spent a very pleasant afternoon sitting out in the garden. My next door neighbour, who is a very keen gardener, recently “qualified” as a bee keeper and has a new bee hive. Since he acquired it and populated it with bees I’ve noticed that we seem to have a lot more of the little creatures flying around in our garden. A very welcome sight given the concerns about falling numbers of bees. Of course it might just be a coincidence or we simply acquired a lot of new neighbours. As I watched the bees working on our lavender plants I singled out one for closer scrutiny. He/she worked away on a number of flowers but never revisited one that had already been visited. How on earth does a bee work that out? The bee didn’t appear to think “did I do that flower properly? Perhaps I ‘d better just check”. He/she did it right first time and moved on! I think my brain is bigger than a bees but I find myself revisiting stuff all the time. If the computer starts misbehaving I keep trying t...