How AI and 3D displays are changing each other

AI is getting better at creating and understanding 3D scenes. Better displays give us new ways to experience them. I explore the technology, the products, and what still needs to work.

David Fattal — Founder & CTO, Leia Inc. · Founder, the DisplayXR project.

Start hereWho Grades the World Model?

Genie 4 shipped in October and AMD agreed to buy World Labs for about $8.2 billion. The field is being valued as infrastructure, and still has no agreed way to say how true a generated world is.

Essays9 · 2025–2026

David Fattal — Founder & CTO, Leia Inc. · Founder, the DisplayXR project. Written in a personal capacity.