This is a presentation on software preservation and emulation using Yale's Emulation as a Service Infrastructure (EaaSI). The presentation will offer an overview on emulation, introduce staff to the 2021-2022 Harvard EaaSI pilot projects, and look ahead to the future of EaaSI. This is a joint presentation from Digital Preservation Services, the Graduate School of Design, and the Yale University EaaSI team. A calendar invitation and announcement will be circulated in March 2024.