What Is Digital Caller ID?

Digital caller identification, or digital caller ID, is a feature of most digital phone services and allows a person to see information about callers. In many cases, caller ID comes … Read More

What Are Rechargeable LED Flashlights?

Light emitting diodes (LEDs) offer an energy-efficient way of producing light using solid state technology. This means that the light comes from the activity of electrons as they pass through … Read More

What is a Hosted Phone System?

A hosted phone system is a type of communication system designed for businesses. Hosted phone systems allow businesses to manage phone calls more easily and to quickly transfer calls to … Read More

What is a Travel Plug?

The countries of the world differ in some well-known ways that it’s important for travelers to consider prior to travel: the languages spoken, the foods served, the culture and ethnicities, … Read More

What is a Two-Way Radio Earpiece?

A two-way radio earpiece is an electronic device that allows both incoming and outgoing transmissions. This radio accessory, which can consist of large headsets or a simple radio ear bud, … Read More

What is FLV?

The FLV format is one of several kinds of media containers that allow streaming of online video. It has become one of the most popular media formats, and it is … Read More

What Is a GPS Amplifier?

A global positioning system (GPS) amplifier is a professional, often military-grade device used to strengthen the signal and reach of a positioning unit. GPS systems have become commonplace in civilian … Read More

What Is a Digital Pen Camera?

A digital pen camera is a small portable electronic device that contains a camera to capture still or video images, memory to store those images, and some sort of a … Read More

What Is Immersive Virtual Reality?

Immersive virtual reality is a sometimes vague concept that is used in different contexts. The broadest definition is that immersive virtual reality is a system in which a person feels … Read More

What Is Technology Evaluation?

Technology evaluation is a process that involves the assessment of a company’s current use of various forms of technology, as well as a process that can provide suggestions on how … Read More

What Is a Cellular Repeater?

A cellular repeater is a device capable of rebroadcasting a signal from an area with good reception to an area with poor reception. These devices are commonly used to receive … Read More

What Is Augmented Reality Shopping?

Augmented reality shopping is a combination of technology and various commercial concerns to create a system by which shoppers can more uniquely interact with products. Although different methods can implement … Read More

What Is a Four-Track Recorder?

A four-track recorder is a recording tool primarily used to record music. A “track” is a separate channel on a piece of recording media that would typically only contain the … Read More