Category: Daily News

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Greening YouTube

YouTube viewers who watch around 1 billion hours of videos per day generate around as much carbon dioxide as the city of Glasgow. University of Bristol scientists said that YouTube could reduce those emissions...

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Caffeine perks up solar cells

Coffee gives people a boost in the morning. A “cuppa” might help solar panels, too. Scientists from the University of California, Los Angeles (UCLA) and Solargiga Energy in China realized that caffeine is an alkaloid...