Stanford Tech Review
Can Post-Mortem Human Brain Tissue Control a Robot?
Neuroscience

Can Post-Mortem Human Brain Tissue Control a Robot?

A new preprint wired adult cortical slices from autopsy tissue to a robotic hand. Some slices learned all three note associations, but the robot did much of the work.

By Nil Ni · August 20, 2026

AI Data Center Guarantee Tracker: Nvidia, Meta, Google
AI

AI Data Center Guarantee Tracker: Nvidia, Meta, Google

A maintained record of disclosed AI data center guarantees: Nvidia's $105B residual value guaranties for OpenAI's Ohio campus, Meta's $41B across two ventures, and Alphabet's $43.8B of credit backstops, each traced to its filing.

Daniel Reyes · August 19, 2026

What Is the AI Layoff Trap? The Wharton Paper Explained
AI

What Is the AI Layoff Trap? The Wharton Paper Explained

A viral thread says two economists proved AI will destroy the economy. The AI Layoff Trap says something narrower and more useful: automation overshoots because each firm keeps the savings and shares the demand loss.

Daniel Reyes · August 17, 2026

The AI Cold War: Pax Silica vs WAICO, Explained
AI Policy

The AI Cold War: Pax Silica vs WAICO, Explained

Two viral maps framed Pax Silica and WAICO as a new cold war over AI. One bloc is organizing hardware, the other legitimacy, and the analogy only half holds.

Priya Raman · August 15, 2026

What Is GPU-Collateralized Debt? Nvidia's $500B Deal
AI

What Is GPU-Collateralized Debt? Nvidia's $500B Deal

A definitional explainer and maintained record of AI infrastructure credit: how GPU-collateralized neocloud loans are structured, how one earned an investment-grade rating, and how Nvidia's $105 billion residual value guaranties for OpenAI's Ohio campus differ from lending against chips.

Daniel Reyes · August 14, 2026

What Is OpenAI Astra? The Multi-Agent AI Model Explained
AI

What Is OpenAI Astra? The Multi-Agent AI Model Explained

OpenAI's Astra, previewed August 1, 2026, is a multi-agent system that solved ten decade-old math problems with Lean-verified proofs for about $2,000 in compute. What it is, what it did, and whether it becomes GPT-6.

Priya Raman · August 10, 2026

Betta SE: Solar Pool Skimming Through Fall Weather
Hardware

Betta SE: Solar Pool Skimming Through Fall Weather

September is the best swimming month and the one most owners give up. How a solar skimmer with a 30-hour battery buffer handles weaker sun and heavier leaf fall.

Marcus Feldman · August 7, 2026