virtuallynathan

Joined 14 years ago

Karma
1,282
Submissions
529
Member since
Nov 6
Starlink @ SpaceX; ex-Netflix, AWS. Software, systems, data, networking. Bike rides, hikes, nutrition/longevity, home servers, and more.

[ my public key: https://keybase.io/virtuallynathan; my proof: https://keybase.io/virtuallynathan/sigs/IDOpwbH4gBukWjVazS0iNXczg2eC5rN5j5R_OLORS94 ]

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Recent submissions

Comment · 8 months ago
Big fan of this fork, been using it for everything for the last couple of weeks.

Went from codex/claude code -> opencode -> pi -> oh-my-pi

Comment · 9 months ago
Try Starlink?
Comment · 1 year ago
Always fun to see one of my professors from the quite tiny, but awesome computer science department at St Andrews on HN!
Comment · 2 years ago
Sorry, yes, was referring specifically to the Sunil Tagare version.
Comment · 2 years ago
Comment · 2 years ago
This latest revision of Jupiter is apparently 400G, as is the ConnectX-7, A3 Ultra will have 8 of them!
Comment · 2 years ago
I’ve heard stories from people who have worked at Hanford, and it seems like a lot of that money is being squandered. Excess caution, basically everything is radioactive waste, and just overall wasteful spending for decades.
Comment · 2 years ago
Comment · 2 years ago
They called out Flexential in the post?
Comment · 2 years ago
Pretty wild for a single fiber, but super involved, using 5 different doping type amps. Current systems use just EDFAs (Erbium). These guys used Erbium, Thallium, Bismuth, and others.
Comment · 2 years ago
I updated my map for AWS in Northern Virginia -- came up with 74 buildings (another source says 76, so i'll call it directionally correct). If I scale my sq ft by ~5% to account for missing buildings, we get 11,500,000sq ft in the northern virginia area for AWS.

I'll finish my other maps and share them later...

Comment · 2 years ago
Well, they tell you for one: https://datacenterpost.com/scaling-up-google-building-four-s... We also have Google Street view, etc.

Of course, it's all estimates. You can get fancier and count generators and transformers and stuff too.

Comment · 2 years ago
Yep, I am aware, I have a square footage multiplier for their multi-story buildings.
Comment · 2 years ago
I’m not sure mapping VPCs is super helpful - the physical infra is fairly distinct.

AWS has also disclosed 20 million Nitro adapters have been deployed, so you can do some backwards napkin math from that.

Comment · 2 years ago
Yep.

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