11 Sounds That Your Kids Have Probably Never Heard - Mental Floss

Want to feel old? Read/listen to this.

Granted, you already knew instinctively that the world has moved on. Some technologies we grew up with are gone. Hell, some that came into being in our lifetimes have exceeded their shelf lives.

But still, it kind of stings, doesn't it?

Bonus NPR interview on the subject.