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Photo by CJ Dayrit on Unsplash

Streetleaf's solar streetlights stay on when the power goes off

Streetleaf’s streetlights take just a few minutes to install because they don’t need wiring—and have provided light to communities where disasters have knocked out the power.

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Dark skies at night: Light pollution and what a park is doing about it

St. John's seems brighter these days, according to people who spend more time than most gazing at the night sky, and some popular energy-saving solutions may be making things worse. 
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Climate change: Lord Deben says street lights not needed in rural areas

Street lights should not be installed in rural areas where people could use a torch instead, an influential climate adviser said.