Tag
#networking
2 articles
Technology
How Wi-Fi Actually Works: The Physics of Wireless Signals
Wi-Fi is not magic. It is radio. Understanding the physics — frequencies, antennas, OFDMA, the difference between signal strength and throughput — explains why your 300 Mbps plan delivers 80 Mbps and what to do about it.
TechnologyThe Internet's Hidden Architecture: How Data Actually Travels Around the World
You press Enter and a webpage loads in 200 milliseconds. In that interval, your data has travelled through a fibre-optic cable under the Atlantic Ocean, been routed through a dozen autonomous systems, and been reassembled from dozens of separate packets. Here is the full story.