All stories*
20 quick stories on the rack · #networkingHow Does WiFi Work? It's Basically Just Radio
Your router takes a wired internet connection and shouts it across the room as radio waves. Your phone listens…
Gaming Servers and the Fight to Keep One Shared Reality
Authoritative servers, tick rates, clock sync: the unglamorous machinery stopping your game world from collaps…
How Your Phone Decides Which App Gets Data First
Your phone assigns every data request a priority class. The logic behind that pecking order explains why your …
Why Latency Ruins Gaming But Not Video Calls
High ping destroys online games while video calls stay smooth on the same connection. The mechanical reason co…
Why Wi-Fi Slows Down With Many Devices Connected
More devices on Wi-Fi means slower speeds for everyone. Here's the actual mechanism behind the congestion, and…
Why Internet Slows Down Every Evening (Explained)
Your internet isn't broken. It's rush hour. Here's the exact mechanism that chokes your connection every eveni…
How a CDN Picks the Server That Streams Your Video
CDNs don't just pick the closest server — they run live traffic checks, health scores, and routing logic. Here…
What Your Router's Blinking Lights Actually Mean
Those random blinks aren't random at all. Here's exactly what your router's LED patterns are telling you, and …