Key points from article :
OpenAI has invested in Merge Labs, a brain-computer interface (BCI) startup co-founded by its chief executive, Sam Altman, marking a significant step towards technologies that could one day allow people to interact directly with artificial intelligence using their thoughts. The company emerged from stealth with a $250 million (£185 million) seed funding round, valuing it at around $850 million.
Unlike rivals such as Neuralink, which relies on surgically implanted electrodes, Merge Labs is developing a non-invasive approach. The company aims to communicate with neurons using specialised molecules and ultrasound, potentially allowing brain signals to be read and interpreted without the need for brain surgery.
OpenAI says brain-computer interfaces could become an important new way for humans to communicate, learn and interact with AI systems. As part of the partnership, the two companies plan to collaborate on AI models capable of interpreting the complex and often noisy signals produced by the human brain.
The technology remains at an early research stage, and practical consumer applications are likely years away. However, supporters believe non-invasive brain-computer interfaces could eventually help people with neurological conditions, improve communication for those with disabilities and create entirely new ways for humans to work alongside AI.

