Remote sensing can even do police work. For example, there has recently been great controversy over golf courses which have impinged on public or protected land; these transgressions were discovered from satellite images.
衛星遙測還可以扮演空中警察呢：這陣子國內的熱門話題之一，高爾夫球場被檢舉超挖，就是衛星影像發現的。