Why Does A Round Pizza Come In A Square Box? But now the term wi-fi become an alias name for the wirless networking so do not worry about calling your non- wifi certified networking product as a wi-fi device. But why your wireless connection is known by a fancy name – WiFi ? How Big Is It and Does It Bite? Inside information from the bigwigs of the wireless world, In my Scientific American column this month, I chased down the answers to questions about wi-fi that have plagued mankind from the beginning—at least, the beginning of wireless Internet. Until we hear otherwise, you can keep watching videos on your tablet using WiFi without adversely affecting your, or anyone else’s, health! Angel’s Glow: What Made These Civil War Wounds Glow? They refer to a wide array of features that ship in products today—but, thankfully, the industry hasn't burdened users with their names and details. It is expanded as as wireless fidelity , just like we use the term hi-fi to denote the high fidelity music systems . Subscribe to our mailing list and get interesting stuff and updates to your email inbox. Fifty-four Mbps in 2.4 GHz band, so backward-compatible with 11b, 802.11n: Ratified in 2009. Sheepshead Fish: Facts About The Fish With Human Teeth, Circle Of Willis: Anatomy, Diagram And Functions. Even though the wi-fi alliance claim themselves to be non-profit consortium , they charge a hell of an amount for the certification process so not every organization will apply for the wi-fi certified status for their products . A WiFi router, also referred to as a wireless router, is an electronic networking device that forwards data packets between computer networks, thus providing Internet access to multiple devices connected to it. 802.11ac: Coming to a wi-fi-certified device near you in early 2013. in the late 80’s and early 90’s the standards for wirless Ethernet standards were evolved and known as 802.11 standards . Stay connected to a Wi-Fi network and your phone will work as a phone. Ashish is a Science graduate (Bachelor of Science) from Punjabi University (India). They say that the name was always just wi-fi.". At some places, you may have to pay a fee to connect to a wireless network, but places like restaurants and hotels usually provide free WiFi connectivity. The key reason why: Wi-Fi 6 was designed from the ground up to provide speed improvements (HE: High Efficiency) to a group of Wi-Fi 6 clients as a whole, NOT an individual Wi-Fi … Can We Harness Electricity From Lightning? What is Quantum Entanglement: Explained in Simple Words. One of the founding members of the WiFi Alliance, who presided over the selection of the name ‘WiFi’, said that the word ‘WiFi’ was intended to be a pun on the word ‘hi-fi’ (Source).eval(ez_write_tag([[468,60],'scienceabc_com-large-leaderboard-2','ezslot_12',172,'0','0'])); WiFi relies on the transmission and reception of radio waves, a type of electromagnetic wave (other members of the electromagnetic spectrum include visible light, ultraviolet rays, infrared, X-rays etc. Data rate of about 11 Mbps, on the 2.4 GHz [gigahertz] band, 802.11a: Ratified in 2002. Explore our digital archive back to 1845, including articles by more than 150 Nobel Prize winners. Here's an online special for you: Three more questions—and answers, provided by the people who should know. There are two main types of wireless connectivity that can get you connected to the Internet: mobile Internet access through your mobile network provider or a wireless Internet connection through a device called a WiFi router. 802.11b: First widely commercialized version of wi-fi, ratified in 2000. Many coffee shops, bars and restaurants offer free WiFi to their customers on their premises (Photo Credit : Pixabay). WiFi is a type of technology that enables you to connect to the Internet almost anywhere, on any device, including your computer, smartphone, tablet or audio device, without any need for wires, which is why it’s called wireless connectivity. His answer: "Way back in 1999 the fledgling wireless industry needed a marketing name for the new products that conformed to the technical specifications called 'IEEE 802.11'. Why Are There Stones Along Railway Tracks? eval(ez_write_tag([[580,400],'scienceabc_com-large-mobile-banner-1','ezslot_2',181,'0','0']));These signals are detected by nearby devices (e.g., laptop, smartphone etc.) Almost every person uses WiFi at some point in their day. The Wi-Fi Alliance hired Interbrand to come up with ideas, and the brand consultancy proposed 10 names, including Wi-Fi (which sounds lot like “hi-fi,” AKA “high fidelity”). Up to 600 Mbps [in most commercial configurations, about 250 Mbps] in both 2.4 and five GHz frequency bands. Was there ever such thing as 802.11c, 802.11m and so on? That’s how the term ‘WiFi’ was coined. You can connect multiple devices to a single router simultaneously (Photo Credit: Pixabay). "There are many other 802.11 designations. Operates in five GHz band [where it encounters less interference with cell phones and microwaves] and delivers data rate of about 54 Mbps, 802.11g: Ratified in 2003. Once upon a time the only way to network devices was to connect them to each other using cables. The old WiFi Alliance logo (Photo Credit : Wikimedia Commons). The word ‘WiFi’ is actually a brand name that was introduced by a brand consulting firm for the underlying technology, which had a rather complex name.
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