The event will lead many to remember Samsung's Galaxy Note 7 fiasco, where multiple units caught fire due to poor battery design. You can play other PC games with it too, but it's a bit harder. You can play your favorite Steam games with the Nintendo Switch Pro Controller easily.
They are a type of end-game content that you won't unlock until you can consistently get Plastic and Electronics, but once you do, you should be able to get a few ones pretty easily.