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.

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Climate change: Rising sea levels threaten 200,000 England

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

The future of food: Why farming is moving indoors

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

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Cost of Living: How you're delaying switching on the heating - BBC