The worry for the British is that this incident may signal the return of a tactic used years ago by Irish Republican militants: pre-meditated attacks on British soldiers inside England.

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Adjusted targets signal a return to the past.

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By picking up this return signal, the radar probe's own antenna collects information about the crystal and, thus, the physical state of the tyre.

ECONOMIST: MONITOR

Does the Gingrich campaign signal a possible return to 1996?

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By timing how long the signal takes to make the return trip, the instruments can determine differences in height.

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Oberweis Report subscribers got the buy signal in June 2004 and enjoyed Hansens' return of nearly 650%.

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The Karen Refugees Committee, a leading refugee organization, recently said the reforms in Myanmar "signal a ray of hope for many refugees to be able to return to their homeland, " but laid down 10 conditions for repatriation ranging from a solid nationwide cease-fire to clearing the vast mine fields along the border.

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