Talk-in-a-vacuum device
"Doctor, you finally completed it!""Yes—now humanity can talk normally, even in a vacuum.""Amazing!""How do we actually use this device?""Well, first, we'll need to build a 'Live-in-a-vacuum device'."
"Doctor, you finally completed it!""Yes—now humanity can talk normally, even in a vacuum.""Amazing!""How do we actually use this device?""Well, first, we'll need to build a 'Live-in-a-vacuum device'."