Similar to apps like Focus and Awareness, there's a piece of hardware called Saent [1] that serves the same purpose as well as indicating to others when you're

Similar to apps like Focus and Awareness, there's a piece of hardware called Saent [1] that serves the same purpose as well as indicating to others when you're working deeply and shouldn't be interrupted. I haven't bought one myself yet but have heard good things and considered it. [1]: https://www.saent.com/ https://www.saent.com/