The Comprehensive WiFi Guide: Standards, Security, Optimization, and the Future of Wireless Networking Wireless networking has reshaped how humanity connects, communicates, and computes. From the first hesitant deployments of 802.11b in late-1990s coffee shops to the multi-gigabit, multi-link environments of WiFi 7, the arc of WiFi’s development is one of the most consequential stories in consumer technology. This guide covers everything: the physics, the standards genealogy, the security landscape, real-world deployment strategy, troubleshooting methodology, and what the standards bodies are building next.