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Special Report

Lightbulb Frenzy in the 21st Century

Thomas Edison's incandescent lightbulb for commercial use received major upgrades in the past few years, enabling new regulations for energy efficiency and forcing consumers to grapple with new options

  • January 2, 2014

How to Green Your Office

From energy-efficient lighting to recyclable building materials, there are a host of new ways to make your workplace more environmentally friendly

March 18, 2009

LED There Be Light

More energy-efficient light-emitting diodes are rapidly becoming the preferred lighting solution worldwide

March 18, 2009 — David Biello

How to Buy a Better Lightbulb

The U.S. is phasing out energy-hog lightbulbs in January. How do the alternatives stack up?

January 1, 2012 — John Matson

Special Edition: Mysteries of the Mind