Start-Ups Hoping to Fight Climate Change Struggle as Other Tech Firms Cash In https://nyti.ms/2Jai8Xd

A number of small companies are looking for ways to remove carbon from the atmosphere. But investors, burned by the clean-tech boom a decade ago, are leery.
The New York Times Business Venture Capital, Carbon Capture and Sequestration, Carbon Dioxide
By NATHANIEL POPPER from NYT Business
https://nyti.ms/2Jai8Xd