Communication · 1997
Wi-Fi
IEEE 802.11 cuts the cord, and networks go wireless in homes and cafes.
The 802.11 standard of 1997 offered 2 Mbit/s, and 802.11b with the Wi-Fi brand in 1999 reached 11 Mbit/s; key techniques traced to CSIRO research in Australia. Wi-Fi now carries more than half of all internet traffic, with Wi-Fi 7 exceeding 40 Gbit/s peak.
What it built on 2
Related measurements
The dashed line marks when it first worked.
Fixed broadband subscriptions per 100 people Latest: 20.1 per 100 people (2025) Source: Our World in Data
Share of people online Latest: 73.6 % (2025) Source: Our World in Data