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Blockchain guarantees your data's authenticity—not just its accuracy, but also its irreversibility. It can also be used to store data that are difficult to register, like legal contracts, state identifications, or a company's product inventory.
Energy Secretary Ed Miliband has said the impact of the rapid expansion of data centres on the UK's efforts to lower carbon emissions to net zero is "inherently uncertain".
Фото: Maxim Shemetov / Pool / Reuters