A good looking bit of tech., but the plan doesn't actually take any CO2 out of the atmosphere: https://www.bbc.co.uk/news/science-environment-44396781
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A good looking bit of tech., but the plan doesn't actually take any CO2 out of the atmosphere: https://www.bbc.co.uk/news/science-environment-44396781
Trees do it for free! - Oops, perhaps decimating the rain-forests may not have been a very good idea.
Another CO2 capture scheme, but doesn't seem to be about solving global warming: https://www.bbc.co.uk/news/science-environment-47638586
I find this a touch worrying. Scientists are messing with what they don't fully understand. There may be some very unpleasant unintended consequences.
Mother nature is not averse to giving us a 'slap' when we overstep the mark.