But empty driveways and unmown lawns are the least of suburbia's problems, according to Christopher Leinberger, an urban theorist and visiting fellow at the Brookings Institution in Washington DC.

据华盛顿哥伦发区的一位城市理论家和访问研究员克斯多夫·莱恩伯格称，空车道和未修剪的草郊区区民的问题中最小的一个。