Latest articles
When your own voice becomes a weapon: The rise of AI-powered audio fraud
Artificial intelligence is making the classic grandparent scam more dangerous than ever. Criminals need only a few seconds of audio material from social media to perfectly clone voices. This article examines the technology behind "deepfake calls," presents real-life case studies, and explains effective protective measures such as the family safeword.
Ad-free home network: Install Pi-hole on Windows
Say goodbye to ads on smart TVs and in apps: Pi-hole software turns your Windows laptop into a network filter. This article explains step-by-step how to install it via Docker and configure the necessary DNS settings in your FRITZ!Box.
How to tune your FRITZ!Box into a professional call server
A professional telephone system can be built using a FRITZ!Box and a laptop. This article shows step by step how to use the free software "Phoner" to schedule announcements and record calls – including important legal information (§ 201 StGB).
Why to-do lists are a waste of time
Do you feel unproductive at the end of the day, even though you've worked hard? Your to-do list is to blame. It tempts you to focus on easy tasks and ignores your limited time. This article explains why lists are "self-deception" and why professionals use a calendar instead.
Smartphone Wi-Fi security: Public hotspots vs. home network
Is smartphone Wi-Fi a security risk? This article analyzes in detail threats such as evil twin attacks and explains protective measures for when you're on the go. We also clarify why home Wi-Fi is usually secure and how you can effectively separate your smart home from sensitive data using a guest network.
Google’s nightmare: Perplexity becomes a shopping machine
Traditional online shops are a thing of the past. With its PayPal integration, Perplexity is transforming AI search into a sales machine. Why direct purchasing via chat ("Buy with Pro") is now putting massive pressure on Google and Amazon.
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Book a Room in Outlook – Resources and Participants
If you work in a company where there are several teams but only a limited number of rooms for team meetings, planning the available resources is important.
Cloud Security: Is Your Data Really Safe?
The security of data in the cloud is an important issue. This article examines how cloud services protect data, the risks involved, and how users can make their data more secure in the cloud.
Custom Formatting Excel – Number Format Codes Excel
We use a practical example to explain the importance and possible uses of custom formatting in Excel. Number format codes in Excel are not rocket science!
Finally faster Internet WiFi 6 is at the start
After 6 years of WLAN standard 802.11ac comes now with Wi-Fi 6 the replacement and has plenty of steam under the hood.
Who is behind ChatGPT? – Who owns OpenAI?
Who are the investors of OpenAI | Who is behind the AI ChatGPT, and what does GPT actually mean? We want to pursue these questions.
