Gå ubegrenset med Magzter GOLD

Gå ubegrenset med Magzter GOLD

Få ubegrenset tilgang til over 9000 magasiner, aviser og premiumhistorier for bare

$149.99
 
$74.99/År

Prøve GULL - Gratis

FUTURE CITIES

BBC Science Focus

|

July 2022

GREEN, FRIENDLY AND CLEAN: HOW WE COULD REIMAGINE URBAN LIFE AFTER THE PANDEMIC

- IAN EVENDEN

FUTURE CITIES

The world's cities are changing. Paris's Champs-Élysées, one of the most gridlocked roads in the world, is going to become a giant garden. Barcelona has closed off its oldest quarters to cars. And now Milan is on the path to becoming the world's first 15-minute city (read on to find out what that means).

It seems the pandemic, for some, became a moment to reimagine how we see the future of our oldest cities. Why? Well, there was a small exodus out of our urban spaces during the pandemic. It was the slightest of pauses in the net migration from rural to urban areas that has taken place for decades. Those who could afford to leave, left. For those who remained, the lockdowns and restricted movement shone a harsh light on most cities' biggest flaws: clogged roads, polluted air and a dearth of green, communal spaces.

Now, it seems that pause has inspired the world's urban planners to rethink how cities around the world can evolve to take a different course. At this fork in the road, here's how our cities could change course after the pandemic.

CREATE 15-MINUTE CITIES

"THE 15-MINUTE CITY IS AN INTUITIVE CONCEPT AND HAS THE CAPACITY TO DELIVER TANGIBLE CHANGE"

An idea that's catching on in capitals around the world is the 15-minute city. This changes the city from a dense centre with surrounding suburbs into a series of hubs within which are shopping and entertainment facilities. None of these hubs is more than a 15-minute walk or cycle from where people live, and many people may live close to more than one hub.

FLERE HISTORIER FRA BBC Science Focus

BBC Science Focus

BBC Science Focus

DO I HAVE ALEXITHYMIA?

We can all struggle to find the words to explain ourselves, but if you regularly experience feelings that you can't identify, you might have alexithymia.

time to read

1 mins

October 2025

BBC Science Focus

BBC Science Focus

SHOULD I KEEP MY CAR KEYS IN A FARADAY BOX?

Potentially, yes. The invention of keyless entry means we can unlock our cars upon approach, something particularly helpful when you want to open the boot, but have your hands full of shopping.

time to read

2 mins

October 2025

BBC Science Focus

BBC Science Focus

SHOULD I START SNIFFING ROSEMARY?

Is there any truth to the Shakespearean phrase 'rosemary for remembrance'? Actually, yes.

time to read

1 min

October 2025

BBC Science Focus

BBC Science Focus

Groundbreaking footage captures hidden moment of human fertility

Observing the crucial step in human development could help improve fertility and IVF

time to read

1 min

October 2025

BBC Science Focus

BBC Science Focus

THE GIANT PHANTOM JELLYFISH

Conjure in your mind a giant, deep-sea predator, and I bet there's a colossal squid lurking in there, perhaps with an even bigger sperm whale chasing after it.

time to read

2 mins

October 2025

BBC Science Focus

BBC Science Focus

EDITOR'S PICKS...

This month's smartest tech

time to read

4 mins

October 2025

BBC Science Focus

BBC Science Focus

'Clearest sign' of alien life on Mars found by NASA

Strange 'leopard spot' markings on a Martian rock could finally be the sign we've been waiting for that alien microbes once lived on the Red Planet

time to read

4 mins

October 2025

BBC Science Focus

Human brains emit a bizarre glow

Subtle light shines through our skulls in patterns that depends on what we're doing

time to read

1 mins

October 2025

BBC Science Focus

BBC Science Focus

"Far from being the bad guy, cortisol is a hormone that's vital for our bodies and brains"

To complicate matters further, cortisol is also released in bursts, about every hour or so.

time to read

2 mins

October 2025

BBC Science Focus

BBC Science Focus

HOW MANY ORGANS COULD I SURVIVE WITHOUT?

The annals of medical history prove that the average human meat sack is surprisingly resilient.

time to read

1 mins

October 2025

Translate

Share

-
+

Change font size