Zuckerberg, Gates and other tech titans form clean energy investment coalition

The Breakthrough Energy Coalition includes Microsoft co-founder Bill Gates, Facebook co-founder Mark Zuckerberg and Virgin Group head Richard Branson

Billionaires Bill Gates, Mark Zuckerberg, Richard Branson and other high profile entrepreneurs have pledged to spark a “new economic revolution” based around clean energy after launching a new investment drive for renewables.

The Breakthrough Energy Coalition, made up of more than 25 investors from 10 countries, launched in Paris on Monday as part of the UN talks where nations are thrashing out an agreement to finally confront the issue of runaway climate change.

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London selfies glummer, less tilted and more bespectacled, study finds

Analysis of shared images for exhibition at Somerset House compares happiness of selfies taken in London with those from other cities

Londoners take more glum-faced selfies than residents of other world cities, according to a data project.

Analysis of images uploaded publicly on to Instagram in September found that the London style of selfie-taking was one of a restrained upright pose.

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