Everyday Systems

I have two dogs. They get an identical amount of exercise. They don't get an identical amount of food - the fatter one (Boris) gets about 75% of the amount the thinner one (Mishka) gets. I know they don't cheat - they can't. Sadly, my own metabolism is more like Boris's than Mishka's. I have been ve...

I've been thinking about quantifying Urban Ranger for a while, and suddenly last weekend I had a brainwave. I think I've finally come up with something that works for me. It has always seemed to me that the point of being an Urban Ranger is exploration - not just getting from A to B on foot, but wan...