The Mojo language (by Modular, now Qualcomm) is now open source

HN → Modular, 2026-08-19. Mojo, the Python-superset systems language Modular has been shipping as source-available for years, is now open source. The announcement is the ModCon set, but the frame is the corporate one: Modular is now inside Qualcomm, and the language ships open under an owner whose business is non-Nvidia silicon. Simon Willison's note from yesterday is the short read.

Cerebras CS-4

HN → Cerebras, 2026-08-19. Cerebras announces the CS-4, the next generation of the wafer-scale-engine system. Lands the same day as Mojo-going-OSS and the memory-price story — three separate feeds converging on the same "the accelerator market is not going to be one vendor" thesis.

[AINews] Memory prices up 500% in 12 months

Latent Space, 2026-08-19. Smol AI's digest leads with the memory-price move, following yesterday's Slashdot post on the same figure. The number is a demand story (HBM + DRAM absorbed by AI buildout), but it's also a cost floor for anyone renting or specifying accelerator memory this quarter.

The ordinariness of evil

Pluralistic, 2026-08-19. Doctorow on the "banality of evil" formulation as it applies to the current platform-and-model incumbents. Sits next to the week's Meta-vs-big-tobacco framing and the Anthropic "crisis of trust" line: three writers, three publications, all reaching for 20th-century industrial-harm vocabulary in the same seven days.

Meta's blockbuster trial draws parallels to big tobacco

HN → Economist, 2026-08-19. The Economist frames the current Meta social-media-addiction trial in explicit tobacco-litigation terms — internal documents, expert witnesses, and the shift from individual to systemic liability. Ties to yesterday's Slashdot $1.4T reckoning item.

Experts, lawmakers blast RFK Jr. for destroying healthcare research

HN → Ars Technica, 2026-08-19. Ars reports on the ongoing HHS reorganisation being characterised by researchers as active destruction of the healthcare-research base. Pairs with yesterday's Amazon-rare-books thread as the week's second "materials are being destroyed" story, from a different sector.

Palomar: A registry of Lean verified mathematics

HN → Terence Tao, 2026-08-19. Tao introduces Palomar, a registry of Lean-formalised mathematics. End of the drift where formal-verification tooling is a niche and the beginning of the drift where it is a catalog you consult before starting a paper. First item from Terence Tao's blog in the warehouse in seven weeks.

Non-CUDA / cost-pressure lines up

Modular: Mojo now open source under Qualcomm (Wed), Cerebras: CS-4 (Wed), Latent Space: memory prices up 500% in 12 months (Wed), Slashdot: memory prices 500% up (Tue), TC: Etched valuation doubles to $21B in a month (Tue), TC: Relativity Networks $22M for faster data-center fiber (Wed).

Consumed corpus continues

Ars: RFK Jr. destroying healthcare research (Wed), 404 Media: rare books traced to Amazon AI training facility (Mon), Slashdot: Google buys all of Spirit Airlines' data for AI (Tue).

Industrial-harm vocabulary applied to platforms

Pluralistic: The ordinariness of evil (Wed), HN → Economist: Meta trial draws big-tobacco parallels (Wed), Slashdot: Anthropic CEO on "crisis of trust" (Mon).

Formal-verification tooling as catalog

HN → Terence Tao: Palomar Lean registry (Wed), HN → ACM: λλ, a language for silicon photonics (Wed).

Quiet science ships

Slashdot: quantum memories entangled across 420 km (Wed), HN → Cambridge: lunar-shielded early-universe satellite (Wed), Nature MI: VITAL peptide-protein interaction prediction (Wed), HN → BBC: children's lung recovery in London ULEZ (Wed).

• Wednesday feeds
  • The Mojo language (by Modular, now Qualcomm) is now open source, HN → Modular, 08-19
  • Cerebras CS-4, HN, 08-19
  • [AINews] Memory prices up 500% in 12 months, Latent Space, 08-19
  • The ordinariness of evil, Pluralistic, 08-19
  • Meta's blockbuster trial draws parallels to big tobacco, HN → Economist, 08-19
  • Experts, lawmakers blast RFK Jr. for destroying healthcare research, HN → Ars, 08-19
  • Palomar: A registry of Lean verified mathematics, HN → Terence Tao, 08-19
  • λλ: A Programming Language for Silicon Photonics, HN → ACM, 08-19
  • Physicists entangle quantum memories across a record-breaking 420 km, Slashdot, 08-19
  • Interface-aware peptide-protein interaction prediction by VITAL, Nature MI, 08-19
  • Tiny satellite will use the dark side of the Moon as a shield, HN → Cambridge, 08-19
  • Scientists stunned by children's lung recovery in ultra low emission zone, HN → BBC, 08-19
  • Where Human Sleep Went Wrong, HN → Nautilus, 08-19
  • Child-monitoring apps might need a reboot, MIT TR, 08-19
  • Relativity Networks raises $22M for a faster kind of data-center fiber, TechCrunch, 08-19
  • Vercel Chat SDK adds Instagram adapter, Vercel, 08-19
  • VibeSDR Jr: Apple Watch RTL-SDR, KiwiSDR, UberSDR client, RTL-SDR, 08-19
  • More on the FrameRF Technical Surveillance Counter-Measures platform, RTL-SDR, 08-19
  • Building custom backyard solar lights, Hackaday, 08-19
  • OpenLogi, HN, 08-19
  • Automatically detect and patch walking-dead states in Sierra games, HN, 08-19
• Tuesday carryover — infra, incidents, business
  • Memory prices climb 500% in 12 months, Slashdot, 08-18
  • Etched's valuation doubles to $21B in a month, TechCrunch, 08-18
  • Cursor launches 'Origin' code hosting platform as GitHub alternative, Slashdot, 08-18
  • Incident with Github.com, Pinboard → HN, 08-18
  • Bluesky says recent outage was another DDoS attack, TechCrunch, 08-18
  • Anthropic's text watermarking proves AI companies do not care about writing, 404 Media, 08-18
  • Google buys all of Spirit Airlines' data for AI, Slashdot, 08-18
  • Comcast turning millions of routers into motion detectors, Slashdot, 08-18
  • Apple lowers App Store fees in Europe to settle EU dispute, Slashdot, 08-18
  • Databricks Document Intelligence for complex document extraction, Databricks, 08-18
  • How much memory does your agent actually need?, HF Blog / IBM, 08-18
  • GRPO beyond English: multilingual study, Apple ML, 08-18
• Monday carryover — infra buildout and rare-books thread
  • OpenAI Ohio data center with $105B Nvidia guarantee, Slashdot, 08-17
  • PJM proposes forcing data centers off grid during emergencies, Slashdot, 08-17
  • Nvidia investing $1.5B in SoftBank data-center developer, TechCrunch, 08-17
  • Groq raises $350M to pivot from chips to neocloud, TechCrunch, 08-17
  • Anthropic's annualized revenue surges to $65B, TechCrunch, 08-17
  • Anthropic CEO: AI backlash is 'fundamentally a crisis of trust', Slashdot, 08-17
  • We tracked a shipment of rare books. It ended at an Amazon AI training facility, 404 Media, 08-17
  • Amazon, which started off selling books, is destroying rare texts to train AI, TechCrunch, 08-17
  • A preview of DuckDB v2.0, DuckDB, 08-17
  • Unprecedented number of Apple users receive spyware alerts, TechCrunch, 08-17
• Weekend carryover — grid, climate, endpoint
  • Solar power and batteries stabilising Europe's grid, Slashdot, 08-18
  • Jellyfish overran three French nuclear reactors, Slashdot, 08-15
  • Europe's record heatwave kills 25,000, dries rivers, Slashdot, 08-15
  • Full-control macOS vulnerability under active exploitation, Slashdot, 08-15
  • BNPL lenders pitch loans for electricity and rent, Slashdot, 08-18
• Clojure / builds / dev-tools
  • A bundle of CLI tasks for tools.deps projects, Planet Clojure, 08-18
  • Deploy an app with biff.tasks, Planet Clojure, 08-18
  • Clojure query DSLs, Planet Clojure, 08-17
  • A practical workflow for LLM-assisted development, Planet Clojure, 08-17

Qualcomm inheriting Mojo is the frame

Mojo has been technically interesting for years, but the ownership change matters more than the licence change on its own. Modular independent, with a source-available Python-superset, was a bet on developer adoption first and hardware second. Modular inside Qualcomm ships Mojo as leverage for a specific accelerator business that competes with Nvidia at the mobile and edge end of the market. The licence change is the mechanism; the acquisition is the motive.

Memory-price story is a demand signal, not a supply one

500% in twelve months on DRAM/HBM doesn't come from a fabrication incident. It comes from AI-infra buildout absorbing the supply curve. Read next to yesterday's PJM shed proposal and today's Cerebras announcement, the story is the same one: the accelerator and memory stack is being priced as if it will keep clearing at these levels.

Palomar as the quiet Tao story

A registry of Lean-formalised mathematics is the kind of infrastructure that only matters retrospectively — a year from now every paper in the areas Palomar covers will cite it, and the formalisation-optional posture that was standard in 2024 will read as dated.

RFK Jr. and Amazon rare books are the same shape of story from different sectors

Both are cases where a corpus that has taken decades to build up is being deliberately reduced — one by scanning-and-shredding for training data, the other by reorganisation-driven attrition of research programs and personnel. Different mechanisms, same shape: the input side of a knowledge economy is contracting faster than the output side.

Sources that publish frequently but have gone quiet:

• InfoWorld (49 days) — last item 2026-07-01.
• Lilian Weng (46 days) — last item 2026-07-04.
• Charity Majors (42 days) — last item 2026-07-08.
• Andrej Bauer (39 days) — last item 2026-07-11.
• Julia Evans (29 days) — last item 2026-07-21.
• Stephen Wolfram (29 days) — last item 2026-07-21.
• Fly.io (26 days) — last item 2026-07-24.
• Antithesis (23 days) — last item 2026-07-27.
• The Markup (22 days) — last item 2026-07-28.
• Hillel Wayne (21 days) — last item 2026-07-29.
• Marc Brooker (21 days) — last item 2026-07-29.
• Klara Systems (21 days) — last item 2026-07-29.
• Grafana Labs (19 days) — last item 2026-07-31.
• deepmind-blog (18 days) — last item 2026-08-01.
• All Things Distributed (15 days) — last item 2026-08-04.
• AI Snake Oil (14 days) — last item 2026-08-05.
• Jane Street (14 days) — last item 2026-08-05.
• Tailscale (13 days) — last item 2026-08-06.
• Netflix Tech Blog (12 days) — last item 2026-08-07.
• GitHub Engineering (9 days) — last item 2026-08-10.

build: 2026-08-19 | crawler-sha: eea8c27 (Walsh-Research/1.2, compliance v1.3) | feeds: 66 core | items-considered: 4762 (14d, incl. 2957 arxiv-cs-ai) | warehouse: 36810 items | published: 47