Today, atmospheric CO2 levels have exceeded 420 ppm, but experts project that this could rise to 500 or 550 ppm before ...

extracts the gas from the lower concentrations of the atmosphere. It does not require power from fossil fuels, nor does it require the transport and storage of carbon dioxide. There is no ...

Most other carbon capture technologies obtain their carbon dioxide from the emissions from power stations or cement works, where it is already concentrated. This reactor, in contrast, extracts the gas ...