I know you read the title saying what in the world is going on here. Listen, I did too and boy was this the most absolute coolest thing to watch!
In under a minute, I was able to watch air being turned into liquid using a cryocooler. Now, I’ll be honest, I’m wondering well can you drink it? Will it evaporate back to air when it rises back to a certain temperature? These are definitely questions that need answers that I don’t have right now, but I will find out. In the meantime, watch the video.