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The rise of the Grundig brand began in the 1950s with the radio device "Heinzelmann." But how is the company faring today?

A KI expert accidentally discovers a massive vulnerability in vacuum robots, gaining access to 7,000 devices and their data.

C64 in the West, KC 85 in the East: Why the East German computer couldn't compete technically and economically.

Not everything from Microsoft has been a success. One software remains remembered as its greatest failure to this day.

The first computer worm was once named the Morris worm. TECHBOOK reveals the story behind its namesake.

Few people find cat content anything but cute or amusing. But why is that? TECHBOOK investigated.

Can the internet simply be shut down? TECHBOOK explains why this is technically and legally nearly impossible in Germany.

From Tesla Experiment to Smart TV: How the Remote Control Became Everyday—and Might Soon Disappear

SoftRAM95 Promised Double Memory–But the Software Was a Hoax. How the Fake Became a Million-Dollar Success.

The discount retailer Action offers a variety of products, including hardware and accessories. Who is behind the brand Battletron?

This overview presents the most valuable Pokémon cards with actual sale prices and helps you determine if there's a treasure in your collection.

Long before GPS and smartphones, Otmar Pilsak developed the first navigation system with EVA. A conversation about pioneering spirit and improvisation.

Who is actually behind Amazon, and how did the company come to be? TECHBOOK takes a look back at more than 30 years of Amazon's history.

Myspace was once one of the most well-known and frequently visited websites in the world. Today, only a few people are familiar with the social media platform.

A developer has disproved an assertion with an exciting project. She created an absurdly large PDF for it.

Mannesmann launched the D2 network in 1992 as a mobile communications pioneer in Germany. The beginning of a new era in communication.

Blaupunkt was long synonymous with quality products in Germany. Today, the name still exists, but only in brand licensing.

There are many songs in film and TV history that gained fame thanks to their moving images. Here are 15 unforgettable classics.

Technical issues in online interviews? Candidates can still shine with poise and flexibility.

What are the longest-running TV shows? TECHBOOK has compiled the top ten titles that have been around for decades

Discover why EMV chips on bank cards have different designs and how they enhance payment security.

From Student in Lüneburg to Software Visionary in Silicon Valley: The Fascinating Success Story of Marco Börries, Founder of StarOffice

Prepare for Emergencies: An emergency folder helps keep important documents readily accessible.

Discover how equalizers and headphone apps are revolutionizing sound and optimizing the listening experience.

The Japanese manufacturer JVC has shaped the electronics industry. But who is actually behind the brand?

AI chatbots are more than just useful tools for many. A new study reveals the extent to which relationships with these machines can develop.

The amount of cash you can withdraw daily is limited. But what exactly is the ATM withdrawal limit?

Since 2007, netbooks were considered an affordable alternative to notebooks—until the iPad arrived. TECHBOOK looks back at the brief hype surrounding these mini-computers.

seven39 is a social network with a time limit. Usable for only three hours a day, it encourages more mindful social media consumption.