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AU Edition - Today's top story: Data centres have existed for decades. So why are they so controversial now?

September 14, 2026

AU Edition

 

If your socials feeds and social circles are anything like mine, you’re starting to hear more and more about data centres. We’re seeing reports of hyperscale data centres increasing power prices and water usage in the United States, and Australians watching these monoliths being erected in their suburbs are worried we’re about to experience the same.

Prime Minister Anthony Albanese has clearly read the room and is making announcements about their development and regulation. Critics are calling for a moratorium on data centres, in line with other jurisdictions such as New York. But Albanese has ruled this out, saying Australia shouldn’t cut itself off from the opportunities they present.

We asked our readers what they wanted to know about data centres, and within 48 hours we had more responses than our small team could realistically handle and had to close the survey.

Among all the opposition, we wanted to get the facts from people who really know. Are the environmental effects as bad as people say? Are they really so noisy? And despite all this, do we still need them anyway?

Today Johanna Lim sets the scene for us, explaining why we’re all talking about data centres now, and what they’re actually for.

We also have nine experts answering our readers’ most common questions – you can read them all, or just jump straight to the one you care about most. And if your question isn’t in there – keep reading. We’ll have more detailed articles on the environmental effects, economics, technology and more in coming days.

 

Alexandra Hansen

Deputy Editor and Chief of Staff

 
 
 

Data centres have existed for decades. So why are they so controversial now?

Johanna Lim, University of Sydney

Data centres were once treated as invisible pieces of digital infrastructure. Now, they’re the focus of intense political debate.

Data centres in Australia: your questions answered

Alexandra Hansen, The Conversation; Signe Dean, The Conversation

From almost 350 questions, nine experts answer the most common ones you asked.

View from The Hill: Albanese lashes Hanson over attack on his mother

Michelle Grattan, University of Canberra

It is the second time in days that the One Nation leader is on the back foot after making a personal attack.

We may be able to turn off the algorithm, but we can’t escape the misogyny of the manosphere

Stephanie Wescott, Monash University; Jane Gilmore, Monash University; Naomi Pfitzner, Monash University

Important as it is, no amount of social media regulation will meaningfully address the manosphere unless we also dismantle the misogyny that underpins it.

Australia must double down to meet our climate targets. Our new study shows how

Bill Hare, Murdoch University

Global warming is set to surpass the 1.5°C limit if governments worldwide fail to act.

Too many students have ‘reading anxiety’. New research suggests it is triggered by problems in primary school

Genevieve McArthur, Australian Catholic University

Reading anxiety involves excessive worries and apprehensions about reading activities.

What are statins? And can healthy people use them to prevent heart disease and dementia?

Jack Janetzki, Adelaide University ; Lauren Cortis, Adelaide University ; Nicole Pratt, Adelaide University

New evidence shows more people might benefit from this cholesterol-lowering medication than we previously thought. But that doesn’t mean everyone should take one.

A brief history of collage from 12th century Japan to Sydney today – and your own kitchen table

Alexandra Crosby, University of Technology Sydney

Collage can be traced back to the invention of paper. Australian artists are still exploring its possibilities today. Here’s how you can, too.

Alice Duncan-Kemp was an empathetic observer of Mithaka culture, but her legacy is complicated

Eve Vincent, Macquarie University

Alice Duncan-Kemp’s books drew on a pastoral childhood in intimate contact with Mithaka people. They formed part of the basis for a 2015 native title determination.

Politics + Society

Health + Medicine

Business + Economy

Science + Technology

Your Say

Your article ‘Cutting the tobacco excise won’t stop the illegal trade. This is how other countries solved the problem’ was novel in that it introduced prosecuting ‘tax evasion’ for the first time that I can remember in this debate. But governments would do well to remember that it was tax and health experts who framed the stupid tobacco tax in the first place. Look where it has led us. Experts should also not forget the lessons of the Capital Duplicators case in the High Court in 1991, when the porn industry took the ACT government to task over its tax on X-rated videos.

Robbie Swan
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With regards to housing shortages as mentioned in your article titled ‘Australia has a housing shortage. So why are Bathla and other home builders collapsing?’, it amazes me that individuals can expect to own or rent their own personal home; it has never been the case in history, and I’m not certain humans are designed to live alone. Think of all those empty bedrooms across the country, and the pensioners with homes who struggle to pay bills but are discouraged from renting spare rooms because it could reduce their pension. A good example of how it can work are two couples buying one home (four incomes) and renovating to divide the house; most people will tell you of family backgrounds where extended families shared and many took in boarders. I own my home and I want as many people as possible to own their own home too, but really we need to change the tax laws to incentivise people to share.

Christine Crowe
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