So she delved into the bulb issue and co-authored a bill, recently signed into law by Governor Rick Perry, that exempts incandescent bulbs manufactured and sold in Texas from the 2007 federal law ...

But the traditional light bulb — that lowly orb of glass, filament and threaded metal base — has become a powerful emotional symbol, conjuring both consumer anxiety over losing a familiar and ...

The creation of the light bulb is commonly viewed as a human achievement—one of those few technologies that actually ...