Future Technology[Daily Briefing] Etched hits $21bn 💰, 3.6m records leaked 🔓, water by a black hole 💧
A trading firm installed the first shipped cluster, ran it, and then wrote the cheque. That is the part of yesterday's Etched news worth pausing on.
Etched raised $700 million at a $21 billion valuation on 18 August, more than doubling the $10.3 billion it was worth after a $300 million Series C in July. One month. Jane Street led the round again, joined by Kleiner Perkins, Sequoia, Andreessen Horowitz and Tiger Global. The San Jose company says it has signed over $1 billion in customer contracts across AI companies and cloud providers.
Funding headlines are cheap. The Jane Street detail is not. A firm that measures its edge in microseconds took delivery of the hardware, tested it against its own workloads, and then led the follow-on round. That is a materially harder signal than a term sheet from a fund that has only seen the deck.
Etched builds inference-only silicon. Not the chips that train a model, the chips that run an already-trained one every time somebody asks it a question. Training happens once and gets a press release. Inference happens a billion times and gets an invoice. It is also the slice of Nvidia's business most exposed to a specialist, because a general-purpose GPU is overqualified and therefore overpriced for the job.
Why it matters: Inference is the recurring cost of AI. If a specialist chip makes it meaningfully cheaper, the unit economics of every AI product on the market change. That is a bigger deal than another training-cluster announcement.
Quick hits
- 3.6 million employee records are for sale and Microsoft was never hacked. A seller has been dumping Azure and Entra directory data from McDonalds, Vodafone, Tata and others since 31 July, and researchers found no platform flaw at all. The attackers logged in with stolen credentials. Read more
- Meta is on trial in Oakland against 29 states. The first federal jury test of whether an infinite feed was deliberately designed to hook children, expected to run six to eight weeks. Meta has itself said potential liability could exceed $1 trillion. Read more
- Pony.ai robotaxi revenue jumped 691 percent and Europe is next. Small absolute numbers, very steep curve, plus an expanded Uber deal to put over 2,000 robotaxis across European cities. The driverless car that picks you up in Europe next year will probably run a Chinese stack. Read more
- Webb found water half a light year from the Milky Way's black hole. Silicate dust and water around a dying star sitting 0.55 light years from Sagittarius A*, in a region astronomers had written off as far too hostile for fragile molecules. Read more
- Training chips versus inference chips, explained properly. If the Etched story above left you fuzzy on the difference, this is the frame. Memory bandwidth versus raw FLOPs, what an ASIC gives up to win on cost per token, and why every hyperscaler is now building its own. Read more
Tool of the day
YubiKey 5 NFC
Picking this today because of the Azure story, not because it is exciting. It is a small metal key that lives on your keyring and proves you are physically present when you log in. Stolen session cookies are what let attackers skip multi factor authentication entirely, and a hardware key is the one control that does not fall over to that trick.
The honest caveats: it costs around £50, which is a lot for something you can lose, and you really should buy two and register both, because account recovery without a backup key is genuinely miserable. It also only helps on services that support FIDO2, though that now covers Google, Microsoft, Apple, GitHub and most password managers. If your laptop is USB-C only, get the 5C NFC instead.
One question for you today: does your browser currently have your work email password saved in it? Hit reply and tell me yes or no. I am curious how split this list is, and the answer decides whether I write the full detection and cleanup guide next week.
Nath, Future Technology
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