Things You Can't See But Know Exist
Tuesday, Oct 29, 2013, 3:55 pm
By: Tony Williams
Wi-Fi allows several electronic devices the ability to connect to the world-wide-web wirelessly. Wi-Fi only works when a hotspot is enabled. Since Wi-Fi connects devices through radio waves, it cannot be seen. The only inclination that a person has that their Wi-Fi is working, is that 'sound symbol' that pops up on their screen.