Philip Johnston
① 他说过的话
9 条
因为我们实际上从一个大型机构那里得到了关于做 StarCloud 1 成本的报价,他们说7500万到1亿美元。而我们做了整个 StarCloud 2,包括发射,只花了200万美元。
指向原始笔记的链接
Because we actually had a quote from one of the primes on what it would cost to do StarCloud 1, and they said 100 million. And we did the whole of StarCloud 2, including the launch, for $2 million.
—— Philip Johnston · [06:07]
所以我们的散热器每瓦散热的重量至少比国际空间站的散热器少 10 倍。每瓦散热的成本比国际空间站的散热器少 500 倍。
指向原始笔记的链接
So our radiator is at least 10 times less mass per watt of dissipation than the ISS radiator. and 500 times less cost per watt of dissipation than the ISS radiator.
—— Philip Johnston · [11:47]
我想我们是现在世界上唯一知道 H-100、B-200、H-200 在哪里会失效的人,如果你用高速质子和重离子轰击它们的话。
指向原始笔记的链接
I think we’re the only people in the world now that know where both an H-100, a B-200, H-200 will fail if you blast it with high velocity protons and heavy irons.
—— Philip Johnston · [12:41]
为了让这行得通,有两个因素需要汇聚。一个是发射成本下降,人们必须相信这一点。第二是,在地面建设基础设施正变得极其困难。
指向原始笔记的链接
To make this work, there’s a convergence of two factors. One is the launch costs coming down, and people have to believe that. The second is it becoming way harder to build stuff terrestrially.
—— Philip Johnston · [15:02]
有很多人说,在轨道上运行功率密度这么高的芯片在物理上是不可能的。
指向原始笔记的链接
The amount of people who said it was physically impossible to run a chip that’s that power dense in orbit.
—— Philip Johnston · [17:28]
我们刚刚向 FCC 申请了一个由 88,000 个这样的航天器组成的星座。所以这意味着大约 20 吉瓦的新计算能力。
指向原始笔记的链接
We’ve just filed with the FCC for a constellation of 88,000 of those. So that means on the order of 20 gigawatts of new compute capacity.
—— Philip Johnston · [19:25]
我们可以在 Dawn Dust 太阳同步轨道中容纳高达 10 太瓦。所以这就像是整个美国电网的 20 倍。
指向原始笔记的链接
And we can fit up to 10 terawatts in the Dawn Dust Sun synchronous orbit. So that’s like 20 times the entire US power grid.
—— Philip Johnston · [19:32]
太阳系中 99.999% 的能量来自太阳。
指向原始笔记的链接
99.999% of the energy in the solar system is from the sun.
—— Philip Johnston · [28:59]
创始团队中的技术人才是你首先需要解决的问题,然后其他一切都随之而来。
指向原始笔记的链接
It’s technical talent on the founding team is the thing you need to solve for first, and then everything else follows from there.
—— Philip Johnston · [35:51]
② 出现在这些集
1 集
③ 他谈到的
点进去有真内容 —— 本页主要出口
StarCloud · 数据中心 · SpaceX · NVIDIA · 发射成本 · H100 · 基准测试 · 相变材料 · 辐射 · McKinsey
