Technology, explained
Practical articles and videos on software development, digital privacy and everyday technology.Technology videos
How VPNs work
How VPNs route your traffic and where their privacy protection ends.Where deleted photos remain
Why copies can remain in cloud storage, trash folders, and messaging apps.How websites recognize visitors
How cookies, accounts, and browser fingerprints identify returning visitors.How retargeting works
How browsing activity influences the ads you see later.Recognizing phishing websites
Warning signs of fake websites and what to do if your login details are exposed.What your phone number reveals
How phone numbers connect to personal information and ways to reduce your digital footprint.App permissions and personal data
What information apps can access and how to manage their permissions.How Face ID works
How facial recognition works, protects biometric data, and handles its limitations.Location tracking without GPS
How Wi-Fi, mobile networks, Bluetooth, and IP addresses reveal location.AI voice impersonation
How to recognize a cloned voice and protect yourself from phone scams.How search engines and AI choose answers
How search engines select information and AI systems generate responses.Articles