Internet & Computer Help : How Does Wi-Fi Work?

Wi-fi, which is short for wireless fidelity, is a way of connecting to the Internet by using radio signals, as opposed to a cable. Find out why both ends of electronic devices need Wi-Fi connectivity to establish a wireless connection with help from a Web designer in this free video on computer and Internet tips. Expert: Noah Blumenthal Bio: Noah Blumenthal is a computer expert who worked as a Web designer at Netbuzz, an online Web design and advertising company

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