Currently, it is possible to make fuels out of CO2 — plants do it all the time — but researchers are still trying to crack the problem of artificially producing the fuels at large enough scales to be useful. (sciencedaily.com)
Biologists, chemists, and material scientists like those at PNNL are collaborating to develop a system that can be produced at large enough scales to truly make a difference for patients. (pnnl.gov)
This happened on a large enough scale to have a positive impact on national productivity, according to the study. (fortune.com)