Science & technology | Under construction

New York City is covered in illegal scaffolding

Machine learning algorithms could help bring it down

Child playing on scaffolding in Brooklyn, USA.
Hopping on the tubePhotograph: Magnum Photos/Alex Webb

The city that never sleeps is also, it seems, unable to take down scaffolding. New Yorkers have grown so sick of the ugly structures, and the accompanying ground-level cages in place to protect and divert pedestrians, that Eric Adams, the mayor, last year launched a campaign to clear them from the streets.

Explore more

This article appeared in the Science & technology section of the print edition under the headline “Construction sights”

From the March 16th 2024 edition

Discover stories from this section and more in the list of contents

Explore the edition

Discover more

Dr Dorothy Bishop.

Elon Musk is causing problems for the Royal Society

His continued membership has led to a high-profile resignation

Legal Amazon preservation area borders the field for soybean planting.

Deforestation is costing Brazilian farmers millions

Without trees to circulate moisture, the land is getting hotter and drier


Robot mixing at Toyota Research Institute.

Robots can learn new actions faster thanks to AI techniques

They could soon show their moves in settings from car factories to care homes


Scientists are learning why ultra-processed foods are bad for you

A mystery is finally being solved

Scientific publishers are producing more papers than ever

Concerns about some of their business models are building

The two types of human laugh

One is caused by tickling; the other by everything else