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帕特里夏•尼尔森慕尼黑报道
西门子(Siemens)首席执行官博乐仁(Roland Busch)誓言扩大这家工业集团的在华市场份额，主张中国市场对该公司的创新和增长至关重要。博乐仁发表此言之际，德国公司正面临越来越大的压力要将在华业务分散至别处。因为在依赖俄罗斯天然气方面吃过亏的德国政府正寻求减少对中国的依赖，在其看来，中国是一个蕴含地缘政治风险的市场。然而，博乐仁向英国《金融时报》表示...
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Secret Chats are one of the service’s additional security features; it allows messages to be sent with client-to-client encryption. This setup means that, unlike regular messages, these secret messages can only be accessed from the device’s that initiated and accepted the chat. Additionally, Telegram notes that secret chats leave no trace on the company’s services and offer a self-destruct timer.
Bitcoin mining is the process of adding new transactions to the Bitcoin blockchain. It’s a tough job. People who choose to mine Bitcoin use a process called proof of work, deploying computers in a race to solve mathematical puzzles that verify transactions.To entice miners to keep racing to solve the puzzles and support the overall system, the Bitcoin code rewards miners with new Bitcoins. “This is how new coins are created” and new transactions are added to the blockchain, says Okoro.
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