First Person: NYC Grand Central Gets New Twinkle
New York City's most-beloved galaxy, the constellation ceiling above Grand Central Terminal's Main Concourse, is alive with new luminosity in the form of light-emitting diodes. The new environmentally-friendly LEDs should last 50,000 hours. (Nov. 12)
New York City's most-beloved galaxy, the constellation ceiling above Grand Central Terminal's Main Concourse, is alive with new luminosity in the form of light-emitting diodes. The new environmentally-friendly LEDs should last 50,000 hours. (Nov. 12)
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