Long term, perhaps. With the right technology you could skim Helium out of the atmosphere of Jupiter or Saturn. As long as natural gas continues to be extracte

Long term, perhaps. With the right technology you could skim Helium out of the atmosphere of Jupiter or Saturn. As long as natural gas continues to be extracted, there's likely to be sufficient Helium production from Earthly sources for the foreseeable future. It mostly just requires the right equipment on wells.