Carbon Capture

October 23, 2017, 1pm PDT
Long considered unfeasible, direct-air capture of carbon dioxide has been achieved by a set of entrepreneurs. Scaled up, the expensive technology could slow climate change.
Quartz
May 13, 2012, 5am PDT
HECA, the Hydrogen Energy California project, will do much more than burn H2 to produce 300 megawatts of emission-free electricity. This U.S. Dept. of Energy-backed project will store (sequester) carbon underground in Kern County's oil fields.
Business Wire