An AI just read a stranger's mind through their skull, no surgery, no implants, and got roughly 45% of the meaning right on the first try. On a person it had never seen before. That's the tech an OpenAI researcher just quit her job for. Two weeks ago she walked out of the hottest company on earth to join Conduit, a startup collecting brain recordings in a San Francisco basement. Here's what happens in that basement. Paid volunteers put on four pound headsets covered in sensors and chat with an AI for two hours while it listens to their neurons fire. The signal is so faint the team shut off wall power to the entire building and runs on battery packs, because the hum from an ordinary outlet drowns out a human thought. They've collected 10,000 hours of brains so far. The largest dataset of its kind ever assembled. And here's the part that should make your hands sweat. Whisper needed 680,000 hours of audio to master speech. The moment someone scales brain data the same way, the decoding stops being 45% right. She says we're in the GPT-2 era of mind reading. GPT-2 was a joke in 2019. Five years later half the internet was written by its grandchildren. Her timeline says developers wear thought-streaming headbands by 2027. By 2035, AI stops feeling like a tool and starts feeling like a limb. Your inner monologue has been the one place nothing could touch for 300,000 years of human history. That run is ending in a basement in San Francisco, two hours at a time.