21.   Now, people could be tracked by a satellite.

22.   Privacy groups, however, asserted that the number could be used to track people surfing the Internet.

23.   Privacy advocates paint nightmare scenarios in which companies and government agencies track people through their cellphones, personal digital assistants, and rental cars.

24.   Research client Eli Lilly, for example, found the Web valuable in tracking down people with obscure ailments for which the company is developing treatments.

25.   Secret Service officials declined Monday to discuss on the record how they track people who are possible threats to the president.

26.   Shallenburger said he learned how to track people when he was a repo man for a bank in Baxter Springs.

27.   Since he is a police detective highly expert at tracking people, he seems likely to hunt Rose down.

28.   Since new information can be encoded into fields on the tags, Bistatix boarding passes could track people just as easily as their bags.

29.   States now track people with AIDS, recording how many are living with full-blown cases of the disease and how many deaths are attributed to it.

30.   Syrian agents were active in the large Arab exile communities in France, the Netherlands and Germany, tracking people who committed terrorist acts or might be planning ones.