Philips Head

How many LEDs does it take to light up the Earth? 0

The famous Times Square ball got an eco-friendly makeover for Earth Day — Umbra Fisk talks to the head of Philips Lighting to find out more.

Yours is to wonder why, hers is to answer (or try). Send your green-living questions to Umbra.

Umbra Fisk is Grist Research Associate II, Hardcover and Periodicals Unit, floors 2B-4B.

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