Not this one. The answer is yes, we will run out of helium, it is one of the few truly non-renewable resources. You can use chemical processes to make methane o

Not this one. The answer is yes, we will run out of helium, it is one of the few truly non-renewable resources. You can use chemical processes to make methane or petroleum-equivalents, and coal can be replaced with charcoal, but once all the helium atoms have drifted off into space, they're gone forever. It just won't happen soon.