O could see a market for an audience that doesm't grok window management. My mum has access to a network-attached TV tuner (HDHomerun box) but she doesn't use

O could see a market for an audience that doesm't grok window management. My mum has access to a network-attached TV tuner (HDHomerun box) but she doesn't use it because she wants Chrome or Stardew Valley full screen. A little monitor that snapped to her regular monitor and she could toss the TV display on would be a gamechanger.