Whether it's a team reinventing the electric motorbike,

the sound of what this place is looks like it should be in front.

Or a company making a vest that allows you to feel the virtual world.

Right now we have wind, now it's hailing.

Uh-oh, now it looks like it's going to be fireballs.

The third angle podcast introduces you to the brilliant minds

behind some of the world's most unique feats of engineering.

I'm your host Paul Hames from PTC.

The third angle is out now on your favourite podcast app.

Hello everyone, welcome to the Mindscape Podcast.

I'm your host Sean Carroll.

It's a well-known trope that there's a connection between music and mathematics.

It's never quite made sure what exactly this connection is,

but certainly scientists love music as a general rule, Albert Einstein,

very famously was a violinist and so forth.

I think that there's more to it than just the idea that math involves numbers or accounting.

Right? I mean that's certainly part of it.

You have a time signature, you have certain numbers of beats,

certain numbers of notes per measure and so forth,

but it goes more deep than that.

I think that there is not just a mathematics of music,

but there is a theory of music.

...