...seem terribly happy about its own decision. However, the court decided, after much rumination, that GPS does not involvesearching and seizing. Which means that any information gained by sticking a secret GPS-tracking device on someone...
http://news.cnet.com/8301-17852_3-10237353-71.html
...magnitudes of these research tasks are different, each researcher faces the same set of core tasks. These tasks all involvesearching for a relevant data set, extracting an appropriate subset of the data, and constructing a summary of the data...
http://gking.harvard.edu/files/vdcwhitepaper.pdf