Projects like the Songdo International Business District near Incheon, South Korea, are testing grounds for the latest in green technologies.

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Those airwaves will serve as testing grounds for new mobile broadband services.

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If the sensor alerts, it is grounds for more thorough testing.

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The Army group initially had some trouble testing the iPhone in the desert grounds, due to a problem many longtime owners of the popular Apple device know all too well.

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"We've had testing now since 1978 and random tests at training grounds and matches, " he added.

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After the Bush Administration announced last year that the space shuttle would be retired in 2010, NASA's Stennis Space Center, which performs engine testing on it, went into action, wooing more private enterprises to its 140, 000-acre grounds.

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