科技发展丰富帮扶场景，精准公益诠释“数爱无疆”

Group 1 - The core idea of the article revolves around the innovative use of 40 Hz gamma audio to potentially improve the brain condition of Alzheimer's patients, highlighting the intersection of technology and healthcare [3][4] - Tencent Music has launched a public welfare initiative titled "Hearing the Echoes of Memory," which utilizes 40 Hz gamma audio processing technology to support the approximately 10 million elderly Alzheimer's patients in China [3] - The initiative includes a memory training mode in the 全民K歌 app, allowing elderly users to recall and sing lyrics, thereby engaging their memory and attracting significant attention from families of patients [3] Group 2 - The rapid advancement of technology is enabling more precise and targeted support for various underserved groups, as seen in the case of Huawei's HarmonyOS NEXT, which introduces AI voice restoration to assist individuals with speech disabilities [4][5] - The "Yuhua Action" public welfare team, established in 2011, has set up around 700 service points across China, providing meals to an average of 150,000 people daily, benefiting a total of 200 million individuals [4] - The "Smart Yuhua" system, developed in 2020, enhances elder care by recording health and living conditions, facilitating greater community involvement in elder care initiatives [4][5]