Ofc ethernet is used, but WiFi is often used for phones and additional devices like game consoles as it's mostly 1 port/person. The gathering and Dreamhack are

Ofc ethernet is used, but WiFi is often used for phones and additional devices like game consoles as it's mostly 1 port/person. The gathering and Dreamhack are two good examples of events with WiFi scaling to many thousands of connected devices without much problems. More or less every AP provider has solutions for this.