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CrowdScience

How Green Are Electric Vehicles?

CrowdScience

BBC

Science

4.81K Ratings

🗓️ 1 June 2018

⏱️ 29 minutes

🧾️ Download transcript

Summary

Electric cars are labelled as ‘zero emissions’ vehicles – but what does that really mean? Jack Stewart puts your questions about EVs to the experts. According to a new report by the Union of Concerned Scientists, just how green your EV is compared to a petrol or diesel vehicle, depends on how the electricity powering the battery was produced, as well as how cleanly the battery itself was manufactured. Jack also explores what could be a compelling alternative to plugging in – filing up with Hydrogen, and creating nothing but water as exhaust.

Presenter: Jack Stewart Producer: Rami Tzabar

(Image: Electric cars on charge. Credit: Getty Images)

Transcript

Click on a timestamp to play from that location

0:00.0

Take some time for yourself with soothing classical music from the mindful mix, the Science of

0:07.0

Happiness Podcast.

0:08.0

For the last 20 years I've dedicated my career to exploring the science of living a happier more meaningful life and I want

0:14.4

to share that science with you.

0:16.1

And just one thing, deep calm with Michael Mosley.

0:19.4

I want to help you tap in to your hidden relaxation response system and open the door to that

0:25.4

calmer place within. Listen on BBC Sounds.

0:30.3

Hello this is Crowd Science from the BBC, the show driven by your questions about life, Earth, or the universe.

0:41.0

We take them to the experts and we try to get you some answers.

0:45.7

If you're a new listener, welcome to the party.

0:47.8

There are over 80 episodes in the crowd science playlist.

0:50.8

We've covered everything from what lies outside the universe to what lies within your household dust.

0:55.8

So have a binge, listen to them all, tell us what you think.

0:59.1

This show couldn't exist without you, so keep your questions and comments coming in to crowd science at

1:04.3

BBC.co. UK. I'm Jack Stewart I write about the future of transport for Wired

1:10.2

magazine and for one episode last year I took presenter Marnie Chesterton on a bit of a road trip in my home, Los Angeles, California, a land of course of sun, celebrities, faddy diets, and futuristic vehicles.

1:25.0

Here's a little reminder.

1:27.0

Jack, hello!

1:30.0

Hi, welcome to Los Angeles.

1:33.0

Slightly sweaty hug.

1:34.4

It's rather warm here, it really is.

1:37.0

But at least you're at this nice little airport,

...

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