Core Insights - The 27th China International High-Tech Achievements Fair (High-Tech Fair) is being held in Shenzhen from November 14 to 16, showcasing over 5,000 technology companies from more than 100 countries and regions, with an exhibition area of 400,000 square meters [1][9] - The event features a wide range of innovative technologies, including drones, humanoid robots, non-invasive brain-machine interface devices, and AI voice companions, highlighting significant advancements in smart equipment and health technology [1][5][9] Group 1: Smart Equipment - The "Dawn" drone, which has been used in emergency rescue operations, is capable of providing stable lighting in disaster areas and can operate continuously for an entire night, covering an area equivalent to two to three football fields [3] - The eVTOL (electric Vertical Take-Off and Landing) aircraft has received the first domestic flight permit and aims to offer low-cost sightseeing services in cities like Luoyang, Chengdu, Wuhan, and Shenzhen, allowing tourists to experience aerial views for a minimal fee [3] - A robotic hand capable of mimicking intricate human hand movements has been showcased, emphasizing its potential to replace human labor in manufacturing processes, thereby reducing wear and tear on human hands [5] Group 2: Health Technology - A brain health device, designed to enhance cognitive efficiency, utilizes non-invasive brain-machine interface technology to stimulate brain cells, targeting individuals with memory issues or attention deficits [7] - An innovative smart ring, claimed to be the world's first device for detecting sleep apnea, boasts a monitoring accuracy of 90.7% for sleep-related health metrics [9] - An AI companion robot, designed to interact with users based on their emotional states, has gained popularity, particularly among children, showcasing the integration of AI in personal well-being [9]