Mona Lisa’s Newest Secret: Looking Lovely Under LED LightsBy
As governments around the world ban old-style incandescent bulbs, many people fret that high-tech lighting will bathe their surroundings in ghoulish blue. Some have even taken to hoarding old bulbs. Relax, folks: Even the Mona Lisa is now lit by light-emitting-diode spotlights—and she looks as luminous as ever.
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