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Card payments and cash differ in more ways than you might think. A study sheds light on their environmental impact.

Much of what we know today was still considered science fiction in 1999. But Bill Gates predicted some services and new technology back then.

For a long time, record players from Dual were regarded as flagship models. We back at the history of record player manufacturer Dual.

The nationwide warning day is a project to integrate an efficient alarm system. On September 12 at 11 a.m., it will be correspondingly loud.

iOS 18 is now available as a beta version. The next version of the operating system will be released with the new iPhones in the fall.

Vacationers often report hidden cameras in vacation apartments. TECHBOOK explains how you can protect yourself and find surveillance cameras.

Commodore dominated the fledgling computer market in the early 1980s. The C64 model became an icon. But what became of the company?

The decline of physical media has now led to the end of Blu-ray. Our TECHBOOK author doesn't quite want to accept this.

The 11th season of "The Bachelorette" will only be shown on RTL+. There are no plans to broadcast it on free TV - why is that?

A notice of termination has nothing to do with the termination of a cell phone or Internet contract. It is rather the opposite

Thanks to the Netflix series "Unsolved Mysteries", Kayla Unbehaun, who was abducted 6 years ago, has been found.