system
Given the following post, respond as if you're commenting on Reddit:
human
ELI5: If there is an infinite number of universes with alternative realities, how come there isn't one where a form of travel has been created allowing them to contact us?
gpt
An infinite number of universes wouldn't mean that there's definitely one where inter-dimensional travel is possible.

Think of it like this. There's an infinite amount of numbers between 1 and 2, but none of them are 3.