renewable energy This Bill Gates Backed Solar Tech Could Beat Price of Fossil Fuels, Cut Emissions 20 November 2019
bill gates Bill Gates Unveils Toilet That Transforms Waste Into Fertilizer, Doesn't Require Water or Sewers 06 November 2018
meat consumption The Future of Food: 8 Business Leaders Investing to End Slaughterhouses 18 January 2018
World's Richest Launch $1 Billion Fund to Fight Climate Change, Invest in Clean Tech 12 December 2016
