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No. WI-FI (wireless fidelity) is a technology that can wirelessly connect personal computers, handheld devices and other terminals. It was invented by CSIRO, an Australian government research institute, by john O'Sullivan in 1990s, and was called "the father of Wi-Fi" by the media. Wi-Fi is a brand of wireless network communication technology, which is owned by the WI-FI Alliance. Its components include basic service unit, distribution system, access point, extended service unit and gateway. The purpose is to improve the interoperability between wireless network products based on IEEE 802. 1 1 standard. There are many kinds of Wi-Fi, including wireless network cards and computers.