MOFFETT FIELD, California, Aug. 21 -- Singularity University issued the following news: By Edd Gent Pulling large amounts of carbon dioxide (CO2) out of the atmosphere is likely to be a crucial part of efforts to tackle climate change. A new $1.2 billion investment by the US government in two large-scale facilities could help jumpstart the technology. While there is strong consensus that rapidly reducing carbon emissions will be essential if we want to avoid the worst impacts of climate chang  more