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马斯克称人类输出带宽仅约100比特/秒,Neuralink想解决人机通信瓶颈

精选理由

马斯克聊Neuralink的底层逻辑:人输出只有100比特/秒,机器是万亿级,差距太大自然对齐不了,这个视角挺有意思。

马斯克在谈及Neuralink时给出具体数字:人类输出带宽约100比特/秒,而视觉输入可达每秒几兆比特。他对比计算机之间以万亿比特/秒的速度通信,认为输出速度过低是人机对齐的核心障碍。按他的说法,若不提升通信带宽,对以太比特/秒通信的AI来说,与人类对话就像与树对话。Neuralink的目标即通过脑机接口提高人类的通信速率。

原文 · @cb_doge

🚨 ELON MUSK: "Neuralink, where we want to try to solve the bandwidth constraint that humans have. So, because you can imagine, like, even in the most benign scenario where the AI is super friendly and wants to do everything it wants to make you happy, just our rate of communication is too slow.

So, like, the peak human bandwidth is only about 100 bits per second, roughly. And our input bandwidth is much higher because of vision. So there we maybe have, it's a debatable point, but, you know, a megabit per second or a few megabits per second from our eyes, which are, in fact, like cameras. But our output bandwidth is really low, maybe 100 bits per second, whereas computers are communicating at a trillion bits per second.

So, anything we can do to increase the communication speed of humans will improve the, I think, the alignment of humans and machines. Because otherwise, to an AI that is communicating at a terabit a second, talking to a human would be like talking to a tree."