So if we say this machine right now that we've made is about one HB, one human brain, if we look at the rate that this is increasing, 30 years from now, there'll be six billion HBs.
假设我们制造的这部机器 现在等于1个人脑。 以它的成长速率， 在30年后，它会等于60亿个人脑。