Fourteen years after apparent proof that warmer is better, colocation companies are still struggling to turn their cooling systems down

Dealing with the hidden problems of dielectrics

Our biggest mag yet explores the future of the biggest data center market in the world

After years of hot air, the digital boiler market is heating up

UPS systems produce a very small part of the emissions from a data center, but operators are being very inventive in ways to reduce them

Nautilus is reading to move from bold claims to a shippable product

On-site solar and wind are growing, but can cell sites ever be independent of the grid at scale?

Vast improvements in data center power use are to be celebrated, but not expected

Here’s how to get reliable energy data - and why we badly need it

It’s said that snow gives you two options: shovel or make snow angels. Now you have a third choice: cool your data center

Organizations deciding whether to run a data center or move to the cloud should do some carbon accounting

Data center companies are increasingly looking to green bonds and sustainability-linked loans as a way to meet their ESG targets

Ireland was all set to be a major hub. Then data center power demands came up against the limitations of the grid

If you give your heat away for free, no one wants it. Put a price on it, and customers will form a line

Projects in the US and China have shown that data centers underwater could be more efficient than those on land. But how do you build them?

Data center diesels don’t have to run on fossil fuels. There’s a recycled product on offer

Covid-19 and supply chain issues are driving up interest in circular thinking for servers and networking gear, but will hyperscalers and hardware-as-a-service OEMs make it the norm?

What’s next for energy efficiency metrics in the data center industry?

Digital Metalla hopes to ape Norway’s Lefdal Mine and create a secure underground facility in a disused Sardinian mine

We talk to the former Norwegian politician who wants to make sure that energy doesn’t get wasted

Two-phase liquid cooling has finally arrived. Vendors are making purpose-built liquid cooled servers

A new cooling technology debuted at COP26 - one which uses thermal energy to create vibrations that cool systems better

Is it possible to run a conventional cooling system - but use water instead of harmful refrigerant gases? We found a firm that thinks so

Could the answer to a stable grid be literally all around us?

Could waste data center energy be stored by lifting concrete blocks?

A handful of companies have data centers at feeding on oil well gas flares. Do their environmental claims stand up?

Data centers need a steady source of power, with no greenhouse emissions. Could nuclear power be the answer?

We don’t know how much water data centers use. We just know it’s a lot