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 French-American computer expert from Austin who used to work as a web designer at Netbuzz, an online web design and advertising company in Paris.
Filmmaker: Paul Volniansky
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 ...