I have you loud and clear.

Hello.

Hello.

Welcome.

Science and that is to say physics medicine, nature or space space, time, brain, life, the universe.

This week can science help us to quit our vices?

Do animals have accents like us humans do?

And how big can a planet get.

We're taking on the science questions you've been sending in.

Hello, I'm Chris Smith and this is the Naked Scientists.

The Naked Scientists Podcast is powered by UKfast.co.uk.

Let me introduce the fine-brained panel of people who are going to help answer your

questions this week. With us is Jess Wade. She's a physicist at Imperial College in

London and Jess you work on LEDs. What do you do with them?

I use light emitting diodes based on carbon materials so organic semiconductors not

conventional semiconductors and not conventional semiconductors.

And with them we're trying to do some really cool things

with the polarisation of the light that's submitted

so that we can use them for next generation displays.

What does that mean in practical terms,

polarization of the light? How does that mean in practical terms? Polarization of the light?

How does that work?

...