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Vol. 07 · Issue 23/

CYBERMIND/UK

The Neural Stack · Kaelen Voss reporting on cybernetics, BCIs & the capital that funds them
73%
of CISOs surveyed in 2026 say their organisation has already shipped at least one autonomous agent into production without a documented kill-switch policy.
SRC: Ponemon × IBM, Q1 2026
4.2TWh
projected annual electricity draw of US AI training clusters in 2027 — roughly the entire residential consumption of Slovenia.
SRC: IEA Electricity 2026
$190B
committed by Microsoft alone to multi-year AI infrastructure capex. Annual run-rate now exceeds the GDP of Bulgaria.
SRC: MSFT 10-K, FY26
12
human patients implanted with high-channel-count BCIs as of May 2026, across Neuralink, Synchron, Paradromics and Precision.
SRC: ClinicalTrials.gov tally
/ THE BRIEFING / WEEKLY

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FROM THE ARCHIVE

Everything we've published, filtered.

When Your Implant Talks Back: The Real Promise of Two-Way BCIs

Reading from the brain was the easy half. Writing into it — through targeted cortical stimulation that restores touch, balance, and proprioception — is what the next decade of neurotech actually hinges on.

Investor Psychology: Why Smart People Make Costly Mistakes

The Model Welfare Question Just Stopped Being a Joke

Anthropic hired a model welfare researcher in late 2024. DeepMind followed in early 2025. As of this month, three frontier labs have published policy positions on the moral status of their systems. The professional consensus is shifting under our feet.

Why the AI Capex Bill Looks Like a Telecom Bubble — and Why It Probably Isn't

Cisco hit $500 billion in 2000 on the same argument hyperscalers are making today. The differences are subtle, technical, and probably load-bearing. A reporter's-eye look at why this time really might be different.

Reading the Economy: GDP, Inflation and the Business Cycle

Bonds and Fixed Income: The Stabiliser in Your Portfolio

Inside the First Autonomous Red-Team Wargame Run Without Humans

DARPA's AIxCC final concluded in August 2024. Eighteen months on, the agent-vs-agent security exercises have moved from competition halls into production SOCs — and the lessons are unsettling for both attackers and defenders.

Understanding the AI Capex Supercycle: $100B+ Bets and What They Mean

ESG Investing and the Tech Sector: Sustainability Beyond the Buzzword

The Hidden Latency Tax of Wireless BCIs

Going wireless solves the infection problem and breaks the closed-loop one. A look at the microsecond-scale tradeoffs that determine whether a brain implant feels like a limb or like a long-distance phone call.