 what you can use, and some of the later or newest technology that's out there. Also... And get everybody preserving smart. And you also check these pressure cookers to make sure that they're... Pressure canners, yes. If you want to bring your pressure canner lid in to have me look at it, and if it has a gauge, I can test that as well to make sure it's accurate and give you some tips. I mean, people sell these at...