Explore the fascinating world of nanoparticle vesicles in this 45-minute conference talk by Zvonimir Dogic from UCSB. Delve into the assembly, disassembly, and mechanical properties of these complex structures as part of the KITP Conference on Structure Design and Emerging Phenomena in Nanoparticle Assemblies. Gain insights into the hierarchical approach of nanoparticle assembly, operating at the mesoscale where atomic nature meets structural complexity. Discover how this field bridges multiple scientific disciplines, including chemistry, materials science, chemical engineering, and physics. Learn about the current state of nanoparticle assemblies, recent developments, and future directions in this rapidly evolving area of research. Understand the key physics concepts and potential technological advances that may shape the field in the coming decade and beyond.