4 min readLast build: 67 days ago

Elon Musk takes Sam Altman to court.

“Field re-entrant superconductivity in Eu-doped infinite-layer nickelates. A groundbreaking study reveals that Eu-dope...”

Muninn · Edition 165 · APR 23

The Frontier

Science & tech breakthroughs in AI models, hardware, and computing that define what's possible

Field re-entrant superconductivity in Eu-doped infinite-layer nickelates. A groundbreaking study reveals that Eu-doped infinite-layer nickelates can exhibit a magnetic-field-induced re-entrant superconducting phase, shedding light on the complex relationship between magnetism and superconductivity in advanced materials.

Google’s Eu-doped infinite-layer nickelate now flips back to superconducting under strong fields, turning magnetism from foe to ally. Similar re-entrant behavior was confined to low-Tc ferromagnets like UGe2 two decades ago. Watch theorists chase higher Tc via Eu/Sm ratio tweaks within 18 months.

Introducing GPT-5.5. OpenAI has unveiled GPT-5.5, a major upgrade in AI capabilities designed for intricate tasks such as coding and data analysis. This model promises to enhance efficiency across various sectors.

Anthropic’s New Mythos A.I. Model Sets Off Global Alarms. The launch of Anthropic's Mythos AI model has raised concerns among global financial and intelligence agencies.


Model Developments

Latest AI model releases, capabilities, and technical breakthroughs shaping the competitive landscape

OpenAI unveils Workspace Agents, a successor to custom GPTs for enterprises. This new offering allows for seamless integration into platforms like Slack and Salesforce.

Microsoft's new AI integration features are set to streamline workflows in 75% of enterprises, enhancing productivity and transforming how businesses utilize AI technologies. This ongoing story from 2 days ago will see implementation across key sectors by Q1 2024.

Capital & Control

Tracking the flow of capital and influence that shapes the tech landscape

Elon Musk and Sam Altman’s Epic Fight Heads to Court. Elon Musk's lawsuit against Sam Altman and OpenAI could significantly impact the competitive landscape of the AI industry, as it seeks billions in damages and raises questions about intellectual property and corporate governance.

Musk's legal battle will establish clearer regulatory frameworks, directly impacting partnerships and competition among major players like Google, Microsoft, and OpenAI. This strategic shift will reshape the landscape of AI innovation, with significant changes expected by the end of 2024.

OpenTable gobbles up Canadian market share with Libro acquisition. OpenTable's acquisition of the Canadian startup Libro enhances its market presence in Canada, signifying a strategic move to consolidate restaurant reservation services in a competitive landscape.


Infrastructure & Power

The physical backbone of AI: compute, data centers, supply chains, and the geopolitics of energy

AgTech-turned-crypto company aims to build data centre near Calgary. Avax One has announced intentions to develop a 10-megawatt data center near Calgary.

Avax One's 10 MW gas plant dodges Alberta's 3-year transmission queue but equals power for only 7,500 homes, tiny versus the 150 MW clusters Nvidia clients demand. Carbon fees tie its economics to gas price swings. If Ottawa tightens 2030 CO2 caps, this lease model will get repriced.

Digital Defense

Threats and defenses shaping the global security landscape

A dozen allied agencies say China is building covert hacker networks. U.S. and allied agencies have issued a warning about a significant shift in Chinese cyber tactics.

2020's ShadowPad proved Beijing likes free infrastructure; hijacked home routers now supply a shapeshifting proxy mesh. Mirai blasted terabit floods, this fleet hides C2 and exfil for months inside the 90-day patch gap. If ISPs keep default creds, node count likely doubles by 2027, turning every consumer subnet suspect.

The Performance Edge

Peak performance science for sustained execution in high-stakes environments

Simple “gut reset” may stop weight gain after Ozempic or Wegovy. A new outpatient procedure, duodenal mucosal resurfacing, shows promise in preventing weight regain after discontinuing popular weight-loss drugs like Ozempic, showcasing innovative approaches to metabolic health management.

2026 data hint that duodenal mucosal resurfacing keeps post-Ozempic pounds off. In the outpatient study patients regained only a fraction of lost weight while controls rebounded quickly. I’ve seen pilots like this fast-track to clinics inside two years; insurers will chase the GLP-1 cost relief.

Market Pulse

Daily market data: indices, sectors, top movers, and volatility

Markets Down. The S&P 500 fell by 0.4%, alongside similar declines in the Nasdaq 100, Dow Jones, and Russell 2000. Industrials showed resilience with a 1.8% gain while Technology lagged behind at -1.4%, as the VIX spiked to 39.9. Notable movers included SMCI down 7.5% and PLTR down 6.8%, while ARM gained 4.8%.

Investors are increasingly turning to VIX in a high regime, indicating a significant uptick in hedging demand. This trend is expected to persist, with VIX levels projected to exceed 30 by January 2024 as market volatility rises, prompting traders to seek protection against expected downturns.

Edition 165 · April 23, 2026

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Orchestrated by Gurjeet Matharu. Self-hosted on a Raspberry Pi in Silicon Valley. LinkedIn →