This is a beautiful, new device that gives you detailed sleep tracking data, not just whether you're asleep or awake, but also your phase of sleep deep sleep, light sleep, REM sleep.

Nice. Very nice.

I sleep the sleep of the dead.

How many hours of sleep do you need?

This is beautiful, and that is also beautiful.

Stage 1 Stage 2 Stage 3 Slow wave sleep Slow wave sleep (SWS) is made up of the deepest stage of NREM, and is often referred to as deep sleep.

Fadil occupied two bedrooms.

Sami ran over to Layla's bedroom.

Sami was in Layla's bedroom.

Sami moved into a guest bedroom.

Sami's pillow is in Layla's bedroom.

Take all this to Sami's bedroom.

Sami found sleeping pills in Layla's purse.

We live in a three bedroom house.

She has beautiful handwriting.

Nice dress.

Your hair's beautiful.

Very nice!

Sami died from an overdose of sleeping pills that he had taken.

Switzerland is a beautiful country.

It's fine today.

The moon is very beautiful this evening.

My mother has good handwriting.

Perhaps the weather is fine.

It's a nice day.

Earth is a beautiful planet.

Earth is a beautiful planet.

You have a beautiful name.

This is a beautiful house.

Your dress is very nice.

Betty has a sweet voice.

Innocence is a beautiful thing.

How do you spell pretty ?

Italy is a very beautiful country.

This does not occur for either cats or humans, although humans are more likely to wake from REM sleep than from NREM sleep.

Layla even moved into a separate bedroom.

Fadil, Layla and their children had one bedroom.

Sami and Layla slept in separate bedrooms.

The stories of tens of thousands of doctors in Mexico and Latin America who are sharing pictures of them sleeping during their long hospital shifts have gone viral.

Rapid eye movement sleep (REM) is not included.

A little sleep, a little slumber, a little folding of the hands to sleep

a little sleep, a little slumber, a little folding of the hands to sleep

Yet a little sleep, a little slumber, a little folding of the hands to sleep

Yet a little sleep, a little slumber, a little folding of the hands to sleep

And that's a lovely, evocative name.