Photographer: Tomohiro Ohsumi

Clean-Energy Patents Are Headed for a Record

And that's before 20 countries just agreed to double their R&D.

This week, 20 of the world’s biggest economies and 28 of its top private investors committed unprecedented stacks of money to basic research and development for new clean-energy technologies. What makes the deals especially interesting is that they address an industry that's already exploding with new ideas

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