Understanding Wi-Fi’s two spectrum bands
The evolution of communication theory is about convey one form of thing and making it better , faster , and more reliable . USB 1 evolved into USB 2 ; FireWire 400 morphed into FireWire 800 ; 10 Mbps Ethernet move into 100 Mbps and then 1,000 Mbps . Where there ’s a option , it ’s between a worse , previous option and the belated and neat . Not so with Wi - Fi , which has an interesting current trade-off with Apple ’s implementation in hardware and package ....