谷歌新开发的“地球引擎”可以免费提供此类数据，加上像阿斯纳博士的分析工具以及更多的“云”计算能力可以帮助人们加以利用这些方法。
Google's new "Earth Engine" will offer these data free, along with analytical tools like Dr Asner's and yet more cloud-computing power to help people use them.
美国纽约长岛地区一小镇使用“谷歌地球”地图搜索引擎，查出大约250个未经申报的私建泳池。
A town on New York's Long Island has used the satellite image service of Google Earth to find about 250 pools whose owners never filled out the required paperwork.
甚至最受欢迎的搜索引擎谷歌也表示了对地球一小时的支持，在一个全黑的页面上写着“我们已经关灯了，现在轮到你了。”
Even popular search engine Google put its support behind Earth Hour, with a completely black Web page and the words: "We've turned the lights out. Now it's your turn."
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