Hand-drawn vector drawing of a Lightbulb Change Concept, an old incandescent light bulb was switched off, a new Energy Saver Light Bulb was switched on. Black-and-White sketch on a transparent ...

Get ready to say goodbye to the once ubiquitous incandescent light bulb, pioneered by Thomas Edison more than a century ago. You can thank — or blame — new federal energy efficiency regulations that ...

Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional payments each time you use that ...

Nieuwoudtville, South Africa (CNN) — For most of the year, the vast and rugged terrain of the Namaqualand region of the Karoo, South Africa, is desolate and dry. Few travelers venture this far, ...

What are the greenest light bulbs to use? I hear there has been a lot of backlash against compact fluorescents because they contain mercury. bulbs were just about the only game in town, despite their ...