The Billionaire Samaritans Can Gates, Soros and Branson Create a Better World?

Saving the planet used to be a hobby practiced by treehuggers and other romantics. Now it has become the business of executives and billionaires. Pragmatists like Bill Gates, George Soros and Richard Branson are outdoing themselves in a bid to save the planet by applying a good dose of entrepreneurial spirit.
Von Klaus Brinkbäumer und Ullrich Fichtner