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Definition: A hotspot, also commonly called a WiFi hotspot, is a small area in which one can get connection to the Internet or a LAN without wires, through WiFi.WiFi (also written Wi-Fi) is a wireless technology that allows LAN s to be set up without wires between devices.efinition: A hotspot, also commonly called a WiFi hotspot, is a small area in which one can get connection to the Internet or a LAN without wires, through WiFi.
If so, consider a mobile hotspot: a compact, portable gadget that bathes you in a personal cloud of wireless data, perfect for on-the-go laptop and tablet users. So, how do mobile hotspots work, what are their drawbacks, and how much do they cost? Read on for answers to those questions, and more.