61.   For two years, NHK has been asking Philippine cable operators to stop using signals from two satellite television channels that it operates for Japanese domestic viewers.

62.   German bond futures used to be traded on the floor, where traders on the London International Financial Futures and Options Exchange bought and sold them using hand signals.

63.   Microvalves use electronic signals to move silicon membranes that regulate the flow of liquids.

64.   North Carolina players said they plan to use hand signals if it gets too loud.

65.   Scientists will install seismographs, which record ground tremors, and sensors that use satellite signals and lasers to detect bulges in the ground.

66.   Searchers had a fix on the data recorder using pinging signals emitted by its locator beacon, he said.

67.   The beacon towers sent intelligence reports to the capital, using smoke signals by day and fire at night.

68.   Then those signals were used to develop a program that enabled one of the monkeys to continue moving the cursor with its brain.

69.   They spend their days using hand signals as rich and complex as those on a baseball diamond.

70.   Things were so loud on the field that both offenses were using hand and foot signals most of the first half.