Wi-Fi

Table of Contents

Introduction & Top Questions References & Edit History Quick Facts & Related Topics

Images

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Binary Computer Code, Binary Code, Internet, Technology, Password, Data

How Does Wi-Fi Work?

Smart city and connection lines. Internet concept of global business in Sydney, Australia. Concept for wifi or bluetooth

What’s the Difference Between Bluetooth and Wi-Fi?

Internet http://www blue screen. Hompepage blog 2009, history and society, media news television, crowd opinion protest, In the News 2009, breaking news

Who Invented the Internet?

Businessman using tablet phone on airplane

Why Do You Have to Turn Off Electronic Devices on an Airplane?

Abstract vector hi speed internet technology background

History of Technology Timeline

Discover

Mona Lisa, oil on wood panel by Leonardo da Vinci, c. 1503-06; in the Louvre, Paris, France. 77 x 53 cm.

Why Is the Mona Lisa So Famous?

Queen Elizabeth II addresses at opening of Parliament. (Date unknown on photo, but may be 1958, the first time the opening of Parliament was filmed.)

All 119 References in “We Didn’t Start the Fire,” Explained

African Americans demonstrating for voting rights in front of the White House as police and others watch, March 12, 1965. One sign reads, "We demand the right to vote everywhere." Voting Rights Act, civil rights.

Timeline of the American Civil Rights Movement

Flags of the countries of the world (flagpoles).

How Many Countries Are There in the World?

Artist interpretation of a Space meteoroid impact. Meteor impact. Asteroid, End of the world, danger, destruction, dinosaur extinct, Judgement Day, Planet Earth, Doomsday Predictions, comet

10 Failed Doomsday Predictions

Ice Sledge Hockey, Hockey Canada Cup, USA (left) vs Canada, 2009. UBC Thunderbird Arena, Vancouver, BC, competition site for Olympic ice hockey and Paralympic ice sledge hockey. Vancouver 2010 Olympic and Paralympic Winter Games, Vancouver Olympics

10 Best Hockey Players of All Time

Statue of Nostradamus

Nostradamus and His Prophecies

Wi-Fi: Facts & Related Content

Written and fact-checked by The Information Architects of Encyclopaedia Britannica

News •

imagine launches ‘Fibre Everywhere’ for seamless home connectivity • Apr. 26, 2025, 3:34 AM ET (The Star)

Virgin Atlantic in Talks With Starlink, Amazon for Wi-Fi Deal • Apr. 24, 2025, 6:28 AM ET (Bloomberg.com)

Digital Transformation Ministry adding 36 WiFi hotspots to network • Apr. 23, 2025, 7:31 AM ET (Trinidad Guardian)

American Airlines will make Wi-Fi free on most flights • Apr. 15, 2025, 7:25 AM ET (Fortune)

Wi-Fi Giant TP-Link’s US Future Hinges on Its Claimed Split From China • Apr. 12, 2025, 12:46 AM ET (Bloomberg.com)

Facts

Also Known As	WiFi

Photos

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Topics

mobile telephone radio technology Ethernet wireless communications radio-frequency identification long term evolution WiMax Bluetooth WAP texting sexting BlackBerry satellite radio amateur radio

Quiz

The iPod nano, introduced by Apple CEO Steve Jobs in San Francisco, May 2007. A revolutionary full-featured iPod that holds 1,000 songs and is thinner than a standard #2 pencil. MP3 player, music player, digital music

Electronics & Gadgets Quiz

Demystified

Binary Computer Code, Binary Code, Internet, Technology, Password, Data

How Does Wi-Fi Work?

Smart city and connection lines. Internet concept of global business in Sydney, Australia. Concept for wifi or bluetooth

What’s the Difference Between Bluetooth and Wi-Fi?