"Found this at my university. It looks like it’s made of metal, is cylindrical, and has lots of tiny holes on its sides. I also previously saw these at an airport. What is this thing?"
A: "It is an air diffuser for the air conditioning system. They keep the conditioned air close to the ground where it is required"
Nice picture though
Karen demanding to speak to a manager. That's something new for the Internet.
Forgot the number: #23