Insights
Deep dives into networking, cybersecurity, and the systems that power the internet \u2014 written for curious minds at every level.
Most explanations skip the interesting part. Here’s how packets travel across undersea cables, reassemble on your screen, and why your video buffers at the worst moment — explained without jargon.
DNS is the internet’s address book — translating domain names into IP addresses in milliseconds. Here’s exactly how it works, why it matters for your privacy, and what happens when it breaks.