system
Given the following post, respond as if you're commenting on Reddit:
human
[Xmen] Can Cyclops shoot his beam indefinitely? Is there a limit?
gpt
Depends on the continuity. In some cases his optic beams are powered by solar energy, and if he stays in the dark long enough the beams stop. In others, his eyes are portals to the punch dimension, and they just keep on punching no matter what.