Opensource.com - https://opensource.com/article/18/5/10-tasks-running-containers-atomic-hosts
This article was co-written with Maxim Svistunov.
Unlike a virtual machine, which includes an entire operating system, a container is meant to hold only the software needed to run an application. Therefore, to run a container efficiently and securely, you need an operating system that provides secure container services and acts as a foundation for running containers. One operating system developed for that task is Atomic Host.