Categories
Pages
-

IT Center Blog

Kategorie: ‘Fun & Facts’

Green HPC: Sustainability in the Data Centers of Tomorrow

April 16th, 2025 | by
Photo of the recoolers with optional "adiabatic" pre-cooling

Recooler with optional “adiabatic” pre-cooling. The visible filter mats are moistened with water if required.

Digital technologies have become an integral part of science and industry – but data centers are among the biggest energy consumers in the IT sector. High-performance computers in particular are essential for complex calculations in research, but at the same time cause high electricity costs and CO2 emissions. To meet these challenges, RWTH Aachen University is focusing on innovative solutions for energy efficiency and sustainable resource utilisation.

Read the rest of this entry »

+3

Neural Networks – The Basis of Modern AI

April 14th, 2025 | by
Graphic of three people, with dots connected by lines above them

Source: Freepik

Neural networks are models inspired by the functioning of the human brain. They consist of artificial neurons that process information and communicate with each other. These networks enable machines to learn from data and recognise patterns without any explicit programming for each task. Examples include virtual assistants such as Alexa and Siri, translation tools such as Google Translate and creative AI systems such as ChatGPT. In this article, we will look at how neural networks work, what advantages and disadvantages they have and how RWTH Aachen University uses them.

 

Read the rest of this entry »

+4

Microsoft Office at RWTH: An Overview

April 9th, 2025 | by

Source: Unsplash

Progressive digitalisation and flexible adaptation to new circumstances have significantly changed everyday working life, studies and research at RWTH Aachen University since spring 2020. Without the right tools, communication and collaboration between members of RWTH would have been much more limited in times of home office and distance learning.

Read the rest of this entry »

+6

Face ID on the Rise – But What Is Behind the Technology?

April 7th, 2025 | by

Source: Freepik

Face ID has been around for a relatively short time. Facial recognition secures our data and makes it accessible only to us. We have explored this technology and gathered all the essential information to provide insight into its complex mechanics and potential security risks.

Read the rest of this entry »

+2

Effective Backup Strategies: Correct Data Backup

March 31st, 2025 | by

Source: Freepik

Backing up important professional or private files, such as texts, images and other documents, is essential. Data loss can have catastrophic consequences, whether caused by technical mishaps, accidental deletion or even hardware theft. Data loss can also be caused by viruses or hacker attacks. Viruses can, for example, encrypt the hard drive and then demand a ransom. Here are some proven strategies and tools to ensure that your data always remains safe and accessible. You can also take a look at the category IT-Security on our website to find out more tips.

Read the rest of this entry »

+6

The Printing Service at the IT Center Is Extending Its Hours!

March 26th, 2025 | by
Graphic of a printer against an orange background; in the circle around it are various graphics of posters, files and images

Source: Own illustration

We have great news for you! Starting April 1, 2025, we are extending our hours: The printing service will be available Monday to Friday for RWTH institutions!

 

 

 

 

Read the rest of this entry »

+6

The ITSSM Department in Focus: IT Services & IT Security

March 24th, 2025 | by
View of the building at Seffenterweg 23

Source: Alexander Müller

The IT Service & Security Management (ITSSM) department plays a key role in the establishment, control and further development of IT service management processes and security processes in the IT center. The processes support service provision, service operations, IT security, reporting and support. In the following blog post, we take a closer look at the department’s areas of work.

Read the rest of this entry »

+8

Blockchain Technology

March 19th, 2025 | by
Blockchain background with isometrical forms

Source: Freepik

Blockchain technology, often referred to simply as ‘blockchain’, is transforming the way data is stored and secured. Originally developed as the basis for cryptocurrencies such as Bitcoin, it has quickly developed into a versatile technology that is used in numerous industries.

In this blog post, you can find out how it all works and what applications there are in general.

 

Read the rest of this entry »

+3

Exmatriculation – What Then?

March 14th, 2025 | by
Light bulb drawn on Post-It pinned on pinboard

Source: Unsplash

The last exams have been written and the final thesis has been handed in – your studies are coming to an end. An era is ending and new paths are waiting for you, be it a job, further studies or other exciting challenges.
But what happens to the RWTH services that accompanied you during your studies? How long will you still have access to your accounts, documents and data?

Here you can find out what remains and what you should definitely do before exmatriculating.

Read the rest of this entry »

+18

The Beginnings of Computer Technology – Part 3

March 10th, 2025 | by

In our previous post we explored the basic architecture of the Z3, now let’s look at the aspect that made the Z3 so special: the ability to program it freely. In this third, and final, part of this series, we will focus on how programs were entered and processed and what limitations existed. We will also take a look at the input and output methods to get a more comprehensive picture of how users interacted with the machine.

Read the rest of this entry »

+5