Imagine a light bulb that has been burning since 1901. Nestled in a quiet Californian fire station, the Centennial Light challenges today’s disposable culture, offering a glimpse into a past ...

Foreign-born workers account for about half of the doctoral-level scientists and engineers working in the U.S. Many were initially hired under H-1B visas, which are granted to as many as 85,000 ...

We all know the disappointment of LED bulbs that promise years and years of efficient lighting, only to find they just last a year or two like the old incandescents did. I talked to LED installers ...