Group 1: Elderly Care Services - The article highlights the importance of elderly care services as a significant social issue, particularly focusing on the innovative solutions being implemented in Shanghai to address the dining challenges faced by the elderly [1] - Shanghai's AI canteen, covering an area of 130 square meters, serves as a "smart kitchen" for the elderly, utilizing robotic arms to automate cooking processes and offering over 2000 recipes across eight cuisines [3] - The AI canteen operates as one of the first "health canteens" for elderly care in Shanghai, providing an average of 700 meals daily, with cost-effective meal options around 20 yuan [5] Group 2: Cost Efficiency and Accessibility - The use of robots in the canteen has reduced operational costs by 50% while enhancing meal delivery efficiency, and it offers discounts for seniors, with meal prices as low as 15 yuan for special packages [5] - The canteen also features a smart payment system that supports facial recognition and digital currency, making it more accessible for elderly patrons [5] - The local government has established 15 elderly meal service points, with a daily supply capacity of 1200 meals, including 200 meals delivered to seniors' homes [7] Group 3: Short-term Care Services - In Nanjing, short-term care services are gaining popularity, allowing elderly individuals to receive tailored rehabilitation plans while providing flexibility for their families [8][9] - Jiangsu province is promoting the normalization of short-term care services across various elderly care institutions, catering to diverse needs [11] - Shenzhen has developed a "10-minute elderly service circle" with 70 elder service centers and 160 service stations, ensuring comprehensive support for the elderly in the community [13]