Week of November 15–21, 2025

⚖️ 1. EU Moves to Limit Big Tech Power

European regulators proposed sweeping rules on Nov 18 to curb dominant tech companies, including stricter data-sharing requirements and restrictions on self-preferencing.

Why it matters: This could reshape how major platforms operate across Europe and force Big Tech to open up more, potentially leveling the playing field for smaller competitors.

🌍 2. COP30 Leaders Agree on New Climate Finance Pledge

On Nov 19, world leaders at COP30 committed to a $150 billion fund over the next five years aimed at helping vulnerable developing nations adapt to climate change.

Why it matters: This may mark a turning point for climate justice by providing crucial resources for countries facing rising seas, extreme weather, and food insecurity.

🔬 3. University Scientists Create Recyclable Batteries with 90% Efficiency

A European research team announced on Nov 20 the development of a new battery design that is both high-efficiency (approximately 90 percent) and made from fully recyclable materials.

Why it matters: If scalable, this could dramatically cut the environmental impact of batteries for electric vehicles and energy storage.

🧠 4. Breakthrough in Early Alzheimer’s Detection

On Nov 21, a biotech company revealed a blood test that can predict early Alzheimer’s disease with over 85 percent accuracy, even before symptoms appear.

Why it matters: Early detection enables earlier interventions, potentially slowing disease progression and improving long-term outcomes.

🛢️ 5. Iran and Saudi Arabia Sign Oil-Export Infrastructure Deal

On Nov 17, Iran and Saudi Arabia signed a historic agreement to jointly develop pipeline and export infrastructure after years of strained relations.

Why it matters: The deal could reshape energy dynamics in the region, ease geopolitical tensions, and potentially affect global oil prices.

This week delivered a rare mix of scientific breakthroughs, political shifts, and geopolitical surprises. Each event hints at broader changes taking shape across the world. As always, the Rowanwood Chronicles will keep watching how these threads unfold in the weeks ahead.