A location where users can access the Internet using Wi-Fi laptops and other Wi-Fi enabled devices. Access may be provided free or for a fee. Hotspots are often found at coffee shops, hotels, airport lounges, train stations, convention centers, gas stations, truck stops and other public meeting areas. Corporations and campuses often offer it to visitors and guests. Hotspot service is sometimes available aboard planes, trains and boats.
Glossary
Hotspot
HZ
Hertz, not the car rental company. The international unit for measuring frequency equivalent to the older unit of cycles per second. One megahertz (MHz) is one million hertz. One gigahertz (GHz) is one billion hertz. The standard US electrical power frequency is 60 Hz