Pichai and Hassabis both showed up for this one. That alone tells you Google thinks this is big.

Project Genie lets you type a prompt or drop an image, then walk around in a generated 3D world. WASD controls, 720p, 20-24fps. Sounds like a video model but it's not, Genie 3 generates each frame based on your actual inputs, not pre-rendered clips. The world reacts to what you do.

Played around with it for a bit. The 60 second limit per world felt restrictive at first, but the team explained why: longer sessions cause the world dynamics to degrade. Their philosophy is "1 minute in 2 worlds beats 2 minutes in 1 broken world." Fair point.

What actually works:

* Real-time response to movement
* Remembers changes you make (paint trails, moved objects) for about a minute
* Visual quality is surprisingly good for generated content

What doesn't:

* No objectives or tasks, pure exploration
* Input lag happens randomly
* World consistency breaks (roads become grass, trails disappear)
* Can't use recognizable IP characters
* Text rendering is garbage

People are already making bootleg Mario and Zelda worlds. The Verge called it impressive tech but boring as a game. Google's response: it's not a game engine, it's a research prototype.

The part that got me thinking, world models for spatial reasoning in code. Been using Verdent for robotics stuff lately and the context handling is solid, but visualizing the physical environment the code operates in would be next level. If world models mature, debugging embedded systems could look completely different.

US-only, Google AI Ultra subscribers, 18+ for now. Memory is the main constraint according to the team, context length vs compute cost tradeoff.

Google dropped Project Genie. 60 seconds per world, but the frame-by-frame generation changes everything