system
Given the following post, respond as if you're commenting on Reddit:
human
[Superman] Does Superman's heat vision emit from his pupils or his eye sockets?

And to aim, does he need to look at something or point his head at it?
gpt
It seems to start at his pupils and then expand outward. His irises glow red when he gets angry, but when he unleashes his full-force heat vision, it becomes a solid beam similar (in shape) to Cyclops'