TLDR · SCIENCE & FUTURISTIC TECHNOLOGY

FROM BRAIN WAVES TO WORDS: BRAIN2QWERTY OFFERS A NEW PATH TO COMMUNICATION WITHOUT SURGERY

ai.meta.com3 min read

Summary from the TLDR newsletter

Brain2Qwerty v2 is a model capable of real-time sentence decoding from non-invasive brain recordings. The model was trained on approximately 22,000 sentences from nine volunteer participants, who each recorded for 10 hours while wearing a magnetoencephalography device and actively typing. The model achieves a word accuracy rate of 61%, which is significantly higher than the 8% word accuracy from other non-invasive methods. The full training code for v1 and v2 and the v1 dataset have been released on Hugging Face.