Tech billionaires can end global warming. Why aren’t they?

316+fVjaxCL’Saving the world from the apocalyptic impact of climate change should be a dream for many Silicon Valley titans concerned about legacy, says David Wallace-Wells, and yet few are dedicating themselves to addressing the catastrophe. Negative emissions technology funded by Bill Gates exists. It would cost $3 trillion per year to operate and would mean human industry could continue at current levels without global warming. That figure sounds astronomical, however global subsidies to fossil fuel industries cost $5 trillion per year.…’

Via Big Think