Humans have all kinds of things we can do that mostly we never discover. Here’s an example from the newsfeed (and yes, it does protect the ear from loud sounds somehow): Love the technical description of this. Here’s the question: how the hell did we »learn we could do this, when it’s not something anyone ever even talks about?

Humans have all kinds of things we can do that mostly we never discover. Here’s an example from the newsfeed (and yes, it does protect the ear from loud sounds somehow):

Love the technical description of this.

Here’s the question: how the hell did we »learn we could do this, when it’s not something anyone ever even talks about?