What does stands for wifi

That means that they do not cause cancer. Already a subscriber? Sign in. Thanks for reading Scientific American. Create your free account or Sign in to continue. See Subscription Options. Discover World-Changing Science. Well, that's exactly the question we're going to be tackling in today's podcast. What Is Bluetooth? Search for: Search Search. Company Technology Features Lifestyle. Posted on September 1, November 13, What does WiFi mean?

What is an ISP? Prev Welcome to the eero community. Next So easy your Grandma can do it. Every laptop, tablet and smartphone comes with Wi-Fi, as well as most security cameras and home theater devices. Printers and scanners may also support Wi-Fi, and home appliances increasingly use it for control and notifications. Although it must have been inspired by "high fidelity" hi-fi , the name does not mean "wireless fidelity.

For details and history of Wi-Fi, see Ethernet and cellular vs. The name given IEEE And the name stuck. Wi-Fi uses radio waves to transmit data from your wireless router to your Wi-Fi enabled devices like your TV, smartphone, tablet and computer. Because they communicate with each other over airwaves, your devices and personal information can become vulnerable to hackers, cyber-attacks and other threats.

This is especially true when you connect to a public Wi-Fi network at places like a coffee shop or airport. Your options for connecting wirelessly at home are growing as mobile networks expand into the home internet realm.

As with internet service, there are advantages and disadvantages to each type of wireless connection, such as speed and strength of signal. Most homes use a wireless router to access the internet these days. The pros include convenience of setup, mobility within range of the Wifi access point router and the ability to connect multiple devices. The cons: limited bandwidth and reduced speed as more devices are connected to the same Wifi network, as well as potential interference from other electromagnetic devices in the home.

Mobile and dedicated hotspots are becoming a more popular way of connecting safely on the go. Two common hotspot devices are your smartphone and a jetpack.