A planned project in Texas could be the world's first direct air capture development to rely primarily on electricity ...

in which giant machines suck carbon out of the air and pump it underground. But direct air capture remains expensive, and the technology is nowhere near widespread enough to put a meaningful dent ...

The air is then treated with specialized chemicals ... This means that they could pump carbon into wells to extract more oil ...

Heat pumps work through the same heat transfer process and largely the same equipment as that used in air conditioners ... pump can be step toward a zero-carbon system."- New legislation ...