Hopes, more like. Capturing it from rich sources such as a big plant's chimney and storing it are still major problems, capturing it from the atmosphere is an

Hopes, more like. Capturing it from rich sources such as a big plant's chimney and storing it are still major problems, capturing it from the atmosphere is an obvious next step if/when those two are solved. https://en.wikipedia.org/wiki/Carbon_capture_and_storage https://en.wikipedia.org/wiki/Carbon_capture_and_storage is a good place to start reading.