My comment at https://news.ycombinator.com/item?id=44461370 https://news.ycombinator.com/item?id=44461370 discusses the energy economics of atmospheric carbon c

My comment at https://news.ycombinator.com/item?id=44461370 https://news.ycombinator.com/item?id=44461370 discusses the energy economics of atmospheric carbon capture.