It doesn't have to be 20 story apartment buildings. Start with duplexes, fourplexes, or townhomes -- none of which have to be ugly. It simply makes no sense to

It doesn't have to be 20 story apartment buildings. Start with duplexes, fourplexes, or townhomes -- none of which have to be ugly. It simply makes no sense to zone these densely populated urban areas for detached, single-family houses.