Oregon House Bill 2531, the final stage of which took effect Jan. 1, has changed household lighting in the state. "Fluorescent lamps are now an item of the past," KPIC reported. The bill bans stores ...

Historical listed street lamps stolen in Cambridge have been recovered in a haul found by police in a neighbouring county earlier this month. Three of the lanterns - known as Richardson candle ...

Incandescent lighting, however, is inefficient: It literally generates more heat than light. This is why budget-conscious institutional settings have long tended to use fluorescent light ...