Newsletter
This Week in Sovereign — Mar 2, 2026
AI guardrails standoff, solid-state batteries, and the estrangement nobody talks about
2 March 2026
Good morning. Here is what caught our attention this week — from the corridors of the Pentagon to the quiet ache of family estrangement.
Pentagon vs Anthropic: The AI Guardrails Standoff
The Pentagon may designate Anthropic a supply chain risk if it refuses to lift safety restrictions on Claude for military use. The standoff marks a turning point in the relationship between defence agencies and AI labs that have built their brand on responsible development.
Donut Lab’s Battery Just Changed the Game
Finland’s VTT has independently confirmed that Donut Lab’s solid-state cells charge to 80% in 4.5 minutes. If the numbers hold at scale, this is the first credible challenge to lithium-ion dominance in a decade.
The Estrangement Nobody Talks About
You did not fail them. But someone told them you did — and that is a different problem entirely. This piece cuts through the self-help noise around parent-child estrangement with the kind of honesty that makes you put your phone down and think.
Also This Week
- General Magic raises $7.2M to run insurance over text
- Paula Allen built a legacy from her hardest lessons
- How war photography began — Daniel Sheridan’s ‘Tim’
That’s all for this week. See you next Sunday.