What price immortality? Hal Finney, a computer scientist and early bitcoin user, placed his bets on cryonics: his body is preserved at Alcor Life Extension Foundation in Arizona. Tech billionaire Bryan Johnson has availed himself of his son’s youthful blood.
永生的代价是什么？计算机科学家和比特币早期用户哈尔•芬尼(Hal Finney)选择了人体冷冻术：他的遗体被保存在亚利桑那的阿尔科生命延续基金会(Alcor Life Extension Foundation)。科技亿万富翁布莱恩•约翰逊(Bryan Johnson)则利用了他儿子的年轻血液。
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