This document discusses plans for a digital cluster in Thailand focused on digital technology and smart cities for healthcare and surveillance. It proposes bringing together multidisciplinary research collaborations on an open digital platform and AI platform to leverage large-scale data and real-world computing. Example projects highlighted include a mobile surveillance system, smart hospital technologies like bed posture classification, car sharing analysis, and an EV driver assistance system. Potential partners mentioned include hospitals, universities, tech companies and organizations in Thailand, Japan and elsewhere. The goal is high impact research, new businesses and capacity building through open sharing of standardized data, resources and knowledge.