We believe that multiple device ownership should be as casual, fluid and hassle-free as possible. A central aspect
of a truly casual computing experience is the ability to move fluidly from one device to another. By liquid software,
we refer to an approach in which applications and data can flow from one device or screen to another seamlessly
(see Figure 1). In such setting, the user can roam effortlessly from one device to another; device management chores
such as backups, application installation, application upgrades, restarting the recently used applications, account
migration, copying settings across devices, or other similar activities that burden the daily lives of users today should
be things of the past.