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Why AI chatbots are so often wrong: A look behind the scenes of artificial intelligence

October 28th, 2025|Comments Off on Why AI chatbots are so often wrong: A look behind the scenes of artificial intelligence

AI chatbots don't "think," they calculate. They are trained to predict the statistically most probable word, not to tell the truth. This leads to "hallucinations": The AI ​​invents facts, sources, or quotes that sound plausible but are false.

  • bereich-verschieben-excel

Dynamic ranges in Excel: OFFSET function

October 27th, 2025|Comments Off on Dynamic ranges in Excel: OFFSET function

The OFFSET function in Excel creates a flexible reference. Instead of fixing =SUM(B5:B7), the function finds the range itself, e.g., for the "last 3 months". Ideal for dynamic charts or dashboards that grow automatically.

  • indirekt-funktion-excel

Mastering the INDIRECT function in Excel

October 27th, 2025|Comments Off on Mastering the INDIRECT function in Excel

The INDIRECT function in Excel converts text into a real reference. Instead of manually typing =January!E10, use =INDIRECT(A2 & "!E10"), where A2 contains 'January'. This allows you to easily create dynamic summaries for multiple worksheets.

  • die-besten-fernwartungstools-windows-mac

The best remote maintenance tools for Windows and Mac

October 26th, 2025|Comments Off on The best remote maintenance tools for Windows and Mac

Which remote support tool is best for Windows & Mac? From TeamViewer and AnyDesk to Splashtop: We compare the top solutions for IT support and home office. Find the tool with the best performance, security, and the fairest price-performance ratio.

  • die-rabatt-falle

The discount trap: Why supermarket apps don’t give us anything for free

October 25th, 2025|Comments Off on The discount trap: Why supermarket apps don’t give us anything for free

Supermarket apps like Lidl Plus lure customers with discounts. But we don't get anything for free. We pay with our most intimate shopping data. This data turns us into transparent consumers. Retailers use it to analyze and deliberately manipulate our purchasing behavior.

  • gefahren-digitale-identitaet

How digital identity turns citizens into objects of surveillance

October 24th, 2025|Comments Off on How digital identity turns citizens into objects of surveillance

We are trading privacy for convenience. Our digital identity – from e-IDs to social media likes – is becoming a tool. Corporations and governments are linking data, turning citizens into predictable and transparent objects of surveillance.

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2610, 2025

The best remote maintenance tools for Windows and Mac

October 26th, 2025|Categories: Shorts & Tutorials, Artificial intelligence, Internet, Finance & Shopping|Tags: , |

Which remote support tool is best for Windows & Mac? From TeamViewer and AnyDesk to Splashtop: We compare the top solutions for IT support and home office. Find the tool with the best performance, security, and the fairest price-performance ratio.

911, 2025

Microsoft Power Platform: The low-code revolution for every business

November 9th, 2025|Categories: Internet, Finance & Shopping, Artificial intelligence, Microsoft Office, Software|Tags: , |

The Power Platform democratizes IT! Business departments can analyze data (Power BI), build apps (Power Apps), automate processes (Power Automate), and create chatbots (Copilot Studio) without any programming knowledge. A deep dive into the low-code future of your company.

2106, 2023

Fake Shops on the Internet – You should avoid these sites!

June 21st, 2023|Categories: Amazon, Data Protection, Google, Internet, Finance & Shopping, Shorts & Tutorials|Tags: , |

Die Verbraucherzentrale NRW hat eine umfangreiche Liste mit Fake-Shops im Internet bekanntgegeben. Achten Sie auf niedrige Preise, unsichere Zahlungsarten, mangelnde SSL-Verschlüsselung, fehlende Kontaktinfos und mehr...

1308, 2023

TikTok: A Phenomenon of the Digital Era

August 13th, 2023|Categories: Data Protection, Shorts & Tutorials, Uncategorized|Tags: , , |

TikTok, a subsidiary of ByteDance, has grown into a global phenomenon, with over $34 billion in revenue. The platform encourages creativity but is also at the center of privacy concerns and ethical issues.

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