Hi, I'm Cody Gough.

And I'm Ashley Hamer.

We've got three stories from Curiosity.com to help you get smarter in just a few minutes.

Today we'll talk about a smart watch that turns your whole arm into a touch screen, some surprising science around air travels, and how Ariana Huffington's bedtime routine can give you a stress-free day.

What's satisfy some curiosity?

All right Ashley, what's the biggest problem with smart watches?

They're supposed to do everything that your smartphone does, but they're super tiny.

Right, well, researchers at Carnegie Mellon's Future Interfaces Group have a prototype to fix that.

What is it?

It's called Skin Track and it turns your wrist into a touch screen.

It uses sensors mounted on the side and you wear a ring on your opposite hand and that's all it takes for the watch to detect exactly where you're swiping and pressing and gesturing.

Wait, so what's what's on your skin? Nothing's on your skin? Nothing's on your skin?

Nothing's on your skin?

You just touch random places and then what happens?

Right, so it basically lets you drag apps around your arms.

So you can tap anywhere and open the app app which means you can put Spotify in your

elbow you can put your fitness tracker on your mid-forearm and of course you can put the

curiosity app on your wrist. That's right right where it's available that's great

of course then they have another program Right, right where it's available, that's great. Of course.

Then they have another prototype called the ORA Sense,

doesn't even need a ring,

because it can detect the electromagnetic fields

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