> On the other hand, if this amount doubled every year, it would equal total US CO2 production in 21 years, total global CO2 production in 27 years. So can we

> On the other hand, if this amount doubled every year, it would equal total US CO2 production in 21 years, total global CO2 production in 27 years. So can we make the machines that make the carbon out of the carbon that the machines capture?