Gram Junkies: In Transportation Design the Key Issue Is Not Speed, but Weight

Transport economist Chris Bradshaw wants planners and designers to respect what he calls “the scalar hierarchy.” This is when trips taken most frequently are short enough to be made by walking (even if pulling a small cart), while the next more frequent trips require a bike or street car and so on. “If one adheres to this, then there are so few trips to be made by car, that owning one is foolish.”

By John Thackara, Change Observer