Internet

Twitter users can soon get blue check for $7.99 monthly fee

Twitter has announced a subscription service for $7.99 a month that includes a blue check now given only to verified accounts as new owner Elon Musk works to overhaul the platform's verification system just ahead of U.S. ...

Business

Bitcoin as environmentally costly as beef production

Taken as a share of the market price, the environmental costs of mining the digital cryptocurrency Bitcoin are more comparable to the climate damages of producing beef than gold mining costs, according to analysis published ...

Business

Green hydrogen: Short-term scarcity, long-term uncertainty

Green hydrogen would likely supply less than 1% of total energy globally by 2035, while the European Union might hit the 1% mark a little earlier by about 2030. In particular, the EU's 2030 plan to supply 10 million tons ...

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