translation.en: Think of all the crazy technologies that you could have imagined maybe humans could have developed in the fullness of time: cures for aging, space colonization, self-replicating nanobots or uploading of minds into computers, all kinds of science fiction-y stuff that's nevertheless consistent with the laws of physics.
translation.zh: 想一下你曾想象过的所有的疯狂的科技， 也许人类可以在适当的时候完成： 终结衰老、宇宙殖民、 自我复制的纳米机器人 和大脑到电脑的传输， 诸如此类的看似仅存在于科幻 却有同时符合物理法则的元素。