A person is in a state of flow when they are totally immersed in a task. When a person is “in flow,” they may not notice time passing, think about why they are doing the task, or judge their efforts.

Have you ever lost yourself in your work, so much so that you lost track of time? Being consumed by a task like that, while it can be rare for most people, is a state of being called Flow. In my ...

The next step in the system level of the design described in Part 1, Part 2, Part 3 and Part 4 of this series is to map out the communications between the various tasks and peripherals in the system.