The top two are heading for a final showdown on Dortmund's home ground at Signal Iduna Park on April 11 which could well decide the destination of the German title.

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It has been discovered that the Airwave radio system's signal is variable on the ground floor.

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Prolonged eye contact during a debate or disagreement can signal you're standing your ground.

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After the game there was a parade of Arsenal legends around Highbury and a celebration of the ground as a clock ticked down to signal the end of an era.

BBC: SPORT | Football | Premiership | Arsenal 4-2 Wigan

Getting a satellite signal out of Perth, for instance, can involve lying prostrate on the ground in the public park next to the CBD with a receiver dish in one hand and a microphone in the other, a bodily feat that requires the kind of physical contortions that might test a Byron Bay yoga instructor.

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The Joint Tactical Radio System (see graphic, p. 100), which also involves General Dynamics, Lockheed Martin and Boeing, faces enormous technical hurdles, including how to develop software that allows ground troops, ships and planes from different countries, using 32 previously incompatible signal formats, to communicate.

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By adopting the Hefley legislation in the next few days, Congress can also signal what considerations might influence whether it will ultimately approve the deployment of U.S. ground forces in Bosnia.

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