Internet, DSL & cabel

A white Wi-Fi router sits on a light surface against a neutral background. The back features several ports with network cables plugged in, colored blue, yellow, light blue, and red. To the right, there's a single white antenna, next to which a black cable is connected. The cables extend forward out of the frame and are partially blurred.

Practical Wi-Fi Feature Update Turns Router Into Motion Detector

Comcast Adds Motion Detection to Its Routers; Similar Technology Already Used in Germany

For one billion euros Telekom Invests in Polish Fiber Optic Network

While the expansion progresses domestically, Deutsche Telekom is simultaneously investing in Poland's fiber-optic network.

Lufthansa to Rely on SpaceX's Starlink Satellite Internet in the Future

Internet Access via Starlink Lufthansa Launches Free High-Speed Wi-Fi on Planes

The Lufthansa Group is launching its new high-speed internet next week. It will use Starlink, Elon Musk's satellite internet service.

The Fritzbox provides internet connectivity in numerous households.

Fritz!OS 8.25 and 8.26 Major Update Package for 10 Fritzbox Models Brings Many Improvements

Fritz! rolls out new updates for Fritz!OS 8.25 and 8.26 across ten router models. An overview of all the new features, improvements, and supported devices.

Several people are working at computers in an office. In the foreground, a person wearing a headset is seated in front of a monitor, using a mouse and keyboard. Graphic displays are visible on the screen. Additional workstations are situated in the background. Warm artificial light blends with the natural light coming through large windows.

Additional Benefits Up to €29.99 for Fritzbox Support? Fritz! Launches New Subscription Models

Fritz! launches three service-plus packages offering faster support, expert assistance, and express exchange for Fritzbox users.

New Standard Router 1&1 Replaces HomeServer! Here's What the Fritzbox Can Do with Wi-Fi 7

The Fritzbox 7620 is the new home server for DSL and fiber optics from 1&1. It offers Wi-Fi 7, four gigabit LAN ports, and enhanced performance.

Fritzbox 7590 displayed against a blue background

What's Behind It Fritzboxes Lose Practical Function

New Fritzboxes lose repeater mode: Fritz! (formerly AVM) explains the reasons and when the feature might return.

Analog Telephony Landline Phase-Out in Finland! Is Germany Next?

Finland Shuts Down Last Analog Landlines: What This Means for Germany and When Copper Lines Might Disappear Here

Power Mode Secret Setting Speeds Up the Fritzbox!

Fritzboxes are considered reliable and fast routers. However, it's not widely known that there is a hidden power mode for increased speed.

Fritz!, Devolo and Others Call for Stricter Security Regulations for Network Technology

Stricter EU Rules Demanded Manufacturers Warn of Security Risks in Internet Routers

Fritz!, Devolo, Lancom, and other router manufacturers are calling for new EU regulations for routers and network technology.

Surprising Market Analysis When DSL Could Disappear in Germany

Telekom is pushing forward with fiber-optic expansion. However, new figures indicate why DSL is likely to dominate for many more years.

Rates to Increase Starting in June Starlink Significantly Increases Satellite Internet Prices

Starlink Users to Pay More: Satellite Internet Provider to Raise All Prices Starting June 2026

Urgent Security Measure Current Attack! Owners of These Routers Must Act

Russian hackers are targeting routers, compromising data by exploiting security vulnerabilities. TP-Link devices are particularly affected.

With Wi-Fi 7 What Vodafone's New Fiber Optic Router Can Do

Vodafone's Ultra Hub 7 is its first proprietary router for fiber-optic connections and supports WiFi 7. TECHBOOK provides an overview.

Suspicion of Corruption Raid at Telekom Subsidiary! Investigation into Bribery

During a raid concerning potential bribery in fiber-optic expansion, numerous properties of a Telekom subsidiary were searched.

Researchers Warn Fiber Optic Cables Could Be Misused as Microphones

While they are supposed to provide fast internet, fiber optic cables could also be used for espionage, experts now say.

How Stable Is the Grid? Can the Internet in Germany Be Shut Off at the Push of a Button?

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

Fritz!OS 8.25 Fritzbox Update Fixes Wi-Fi Issues and Speed Drops

Fritz!OS 8.25 Fixes Wi-Fi Issues and Speed Losses: These Routers Get the Update First

Import Ban! Router Ban in the U.S. Turns Global Market Upside Down

New U.S. regulation bans foreign routers. Users and manufacturers face significant challenges.

A significant portion of the internet relies on three cloud providers.

Cloud Infrastructure These Three Companies Keep the Internet Running

Cloudflare, AWS, and Azure form the backbone of the Internet: Why outages are felt worldwide—and what can help.

Now Available Fritz!OS 8.22 Update Fixes Speed Bug on Fritzbox

With the update to Fritz!OS 8.22, Fritz! resolves speed issues on four Fritzbox models.

MWC 2026 Fritz! Unveils New Routers, Repeaters and Wi-Fi 7 Technology

Fritz unveils new routers with Wi-Fi 7, 5G, and fiber optics at MWC 2026. TECHBOOK shows key models at a glance.

Users Report Fritzbox Update Suddenly Slows Down Internet

The update to FritzOS 8.2x appears to slow down the internet. The Fritzbox 5690 Pro and 7690 are particularly affected.

Now Available Fritzbox 7632 Unveiled: DSL Router with Wi-Fi 7 and Gigabit Speeds

The Fritzbox 7632 offers Wi-Fi 7, G.fast up to 1,000 Mbps, and smart home features for DSL and fiber-optic connections.

The Fritzbox has a hidden setting for data acceleration.

Hidden Feature Fritzbox Update Speeds Up Internet Connection

The Fritzbox has a hidden setting for packet acceleration. This enhances performance for gaming and streaming.

Surf the Internet safely - that's the promise of the LibreWolf browser

More Privacy When Surfing LibreWolf as a Safer Alternative to Firefox? Advantages and Disadvantages of the Internet Browser

LibreWolf protects against tracking and fingerprinting. How secure is the browser really? All details and functions at a glance.

Information About the Home Network Fritzbox Revealing Data? Here's How to Stop the Secret Transmission Immediately!

Fritzbox routers send diagnostic data to the manufacturer, Fritz!. But what information is transmitted, and how can it be turned off?

Without Speed Test Fritzbox Displays Internet Connection Speed

If you own a Fritzbox from Fritz!, you can precisely measure your internet upload and download speeds without a speed test. Here's how.

Future Technology How a German Researcher Is Building the Internet of the Future

The internet is on the brink of the quantum network era. German researcher Stephanie Wehner aims to make quantum technologies accessible.

If the Wi-Fi is acting up, it might be due to a specific device that many people have at home.

Interference Poor Wi-Fi? This Device Might Be to Blame

Many other devices operate on the same frequency band as Wi-Fi. One of them can significantly affect transmission: the baby monitor.