Helium is in short supply. We’ve discussed this a couple of times over the last few years. Depending on how you look at it, it’s either a recurring or ongoing shortage. Helium isn’t a gas that we manufacture. It’s mined like natural gas. And that means there is a finite supply. The medical industry uses the gas in many ways. It’s the biggest user of helium throughout the world. Plus, it’s now used to produce electric vehicle batteries and manufacture semiconductors. And experts say our need for helium will double in the next decade. And that’s a huge problem…