Oil industry titan Shell has sold millions of carbon credits linked to CO2 removal that never actually occurred, the Financial Times found.
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Microsoft wants to clean the atmosphere by freezing it. It highlights a big problem with carbon removal efforts: the ginormous price tag.
Its recent patent adds to several for cryogenic storage that works in tandem with server farms.
Using fake data is “not a panacea” to the security woes these models face.
Despite the buzz, the promises of this tech may be “underhyped,” one expert said.