比如，我自己的实验室正在建设基于谷歌地图的一个网站，该网站使用社会的数字痕迹勾勒贫困、婴儿死亡率、犯罪率、GDP变化和其他社会指标地图，并以社区为单位显示，每日更新。
My own laboratory, for example, is building a Web site which, based on Google maps, uses society’s digital trail to map poverty, infant mortality, crime rates, changes in GDP, and other social indicators, neighborhood by neighborhood – all of which will be updated daily.