Drew, an environmental engineering consultant, and Frances, who works for New York City's Office of Child Support Enforcement, completed a domestic adoption while waiting for a resolution in Kyrgyzstan.

WSJ: For 5 years, US families pursue Kyrgyz adoptions

Dr. Eugenia Ellis, a professor of engineering and architecture at Drexel University, who works with LED installations, said an efficiency improvement at the level Philips forecasts would be impressive.

NPR: Goodbye Fluorescent Bulb? Philips Says Yes.