Schools brief | Projections of the future

How modelling articulates the science of climate change

From paper and pencil to the world’s fastest computers

Editor’s note: This article is the second in a series of climate briefs. To read the others, and more of our climate coverage, visit our hub at economist.com/climatechange

This article appeared in the Schools brief section of the print edition under the headline “Model behaviour”

The 90% economy

From the May 2nd 2020 edition

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

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A computer covered in hazard tape.

AI needs regulation, but what kind, and how much?

Different countries are taking different approaches to regulating artificial intelligence

A toolbox filled with regular tools and speech bubbles.

LLMs will transform medicine, media and more

But not without a helping (human) hand


A flamme under a container diffusing letters turned into a speech bubble.

How AI models are getting smarter

Deep neural networks are learning diffusion and other tricks


The race is on to control the global supply chain for AI chips

The focus is no longer just on faster chips, but on more chips clustered together

A short history of AI

In the first of six weekly briefs, we ask how AI overcame decades of underdelivering