11.   Enger says Echelon works with antennas that are capable of picking up all kinds of electronic signals.

12.   Generally, the cable or an electronic signal from the computer connects to a hydraulic system that actually does the work.

13.   He heard God knocking again while working on electronic signals for the Pennsylvania Railroad.

14.   Holliday said the device will send out an electronic signal that will be pinpoint his whereabouts on a computer screen that will be monitored by a probation officer.

15.   Hooked on easy borrowing, consumers turn to plastic for their purchases, making records and sending electronic signals to telemarketers who track them down at home.

16.   Is it the decision of a human being to abandon his own body in order to become an electronic signal?

17.   It buys parts such as the device that converts light into electronic signals from Sanyo Electric Co. and the memory chip from Toshiba.

18.   Meanwhile, American officials reported receiving electronic signals that could indicate that an air force pilot shot down over Bosnia last Friday was still alive.

19.   Most emit well-documented electronic signals and signatures, says Kevin McLaughlin, a former U.S. Air Force commander at the Center for Strategic and International Studies in Washington D.C.

20.   Moreover, the report said the visitors had recently served in the Israeli military, the majority in intelligence, electronic signal intercept or explosive ordinance units.