Group 1 - The core viewpoint of the article highlights the surge in Hong Kong stocks related to brain-computer interface (BCI) concepts, driven by OpenAI founder Sam Altman's comments on the rapid adoption of ChatGPT and plans to enter the consumer hardware, BCI, and social media sectors [1] - Heartway Medical (心玮医疗) saw a significant increase of 12.5%, reaching a new high, while other companies like Brainhole Technology (脑洞科技) and Nanjing Panda Electronics (南京熊猫电子) also experienced gains [1] - Analysts suggest that OpenAI's entry into the BCI sector will boost technological confidence and capital interest in the industry, particularly benefiting computation-dependent and AI-integrated BCI companies [1] Group 2 - The article emphasizes that while the entry of major players like OpenAI is promising, the maturity of the BCI industry will require time, and investors should focus on technological advancements rather than short-term speculation [1] - The stock performance of related companies includes Lenovo Group (联想集团) rising by 2.96%, Brainhole Technology (脑洞科技) increasing by 2.87%, Nanjing Panda Electronics (南京熊猫电子) up by 0.66%, and Brainstorm Aurora (脑动极光) gaining 0.54% [1]