Terminals are small TV-like things that give you hints throughout the game.
---PERSONAL LOG--
The personal log terminals are small notes that the dimension builders hid to keep information.
Some terminals can give you locations on your map this can be useful to getting where you wanna go.
Some terminals can display errors.
One in the Secret Lab near the Super Gravitron displays a message about the Super Gravitron. See more info on page Secret Lab.