WI-FI

Tesla wireless networks

1897

Nicola Tesla invented wireless networks in the 19th century.

first wi-fi

1994

Wifi was created and sold in 1994 by some companies

WI-FI evolution

1997

the wifi was improving since then and not all had accessibility

actual WI-FI

2022

currently the wifi advanced a lot since it is more accessible, it is in most technological devices