It outlived a 100-year-old light bulb in Fort Worth, Texas; a 91-year-old bulb in New York; a third competing bulb in New York City; a fourth one in a Magnum, Oklahoma, firehouse; and another ...
Many countries have phased out incandescent bulbs because they waste energy by making heat The US is scrapping a ban on energy-inefficient light bulbs which was due to come in at the beginning of ...