Bright ideas lighting up Grand Central Terminal

New York's Grand Central Terminal may be a grand old National Historic Landmark, but thanks to some modern technology, it's becoming one the most energy efficient buildings in the city.

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<p><a href="http://www.physorg.com/news140979813.html">Bright ideas lighting up Grand Central Terminal</a></p> <p>New York's Grand Central Terminal may be a grand old National Historic Landmark, but thanks to some modern technology, it's becoming one the most energy efficient buildings in the city.</p>