Chip, magnetic strip, ... What data is stored on bank cards and credit cards, and where is it stored?
Various data must be stored on debit and credit cards for secure transactions. TECHBOOK will tell you which ones and where.
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Use WLAN and more How you can find surveillance cameras in vacation apartments
Vacationers often report hidden cameras in vacation apartments. TECHBOOK explains how you can protect yourself and find surveillance cameras.
Bibel TV, Juwelo TV, ... The most absurd TV channels in Germany
Some are fans, others consider them absurd: TECHBOOK presents the - let's call them "most unusual" - TV channels in Germany.
Shortly before a new season World's most expensive series free for some users - but there's a catch
A promotion makes the first "Rings of Power" season available to users without an Amazon Prime Video subscription.
In the look of the Atari 7800 Atari launches new console for retro romantics
After around 40 years, the cult Atari 7800 games console is being released as a downward-compatible new edition. TECHBOOK has the details.