Is carbon capture an efficient way to tackle CO2?

Getty ImagesClimeworks' Icelandic plant captures CO2 direct from the atmosphereIt could be a scene from science fiction. Towering over dark, mossy lava fields are stacks of noisy machines the size of shipping containers, domes, and zig-zagging silver pipes.Found 30km (19 miles) southwest of Iceland’s capital Reykjavik, this is the world’s largest direct air capture (DAC) facility.Called Mammoth, it has been…