Why the falling cost of light matters - BBC News

Once too precious to use, now too cheap to notice – the significance of the light bulb is profound.

Rupert Murdoch steps down as Fox and News Corp chairman in favour

Inflation slows to 6.8% but flights and hotels keep prices high

Why the falling cost of light matters - BBC News

In ancient civilizations, did people go to bed at sunset? If not

UFO reports by US troops skyrocket to over 500

Cost of living - BBC News

Power Failure: The Rise and Fall of an American Icon: Cohan

Energy bills predicted to fall in April to £1,660 - BBC News

Cost of living - BBC News

Lighting is 500,000 Times Cheaper Today - Foundation for Economic