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A virtual reality world is a virtual environment that is categorized as separate from the real, physical world. This type of reality typically involves a computer-based environment, and those environments are presented to viewers as a series of sensations. While a virtual reality world is most commonly visual, it is also possible for this type … Read more

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 as a standard part of telephone service. The information provided by this service is displayed on the phone, allowing users to decide whether or not … Read more

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 a semiconductor, instead of using a light bulb. Rechargeable LED flashlights use this technology coupled with the ability to recharge and reuse batteries to create … Read more

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 a variety of sources. The business requires less equipment on site, and pays a monthly or annual fee to a hosting company to manage phone … Read more

If you’re trying to choose an electronic interpreter, it is important to know exactly what features are available in the most recent models and decide which features are most important to you. The very best interpreters have the ability to translate multiple languages with a huge dictionaries and massive catalogs of useful phrases. There are … Read more

The Android Development Platform is a mobile operating system used on droid phones. Created by the Open Handset Alliance — a consortium of mobile phone companies spearheaded by Google — the Android system was developed on an open-source platform, allowing amateur and professional programmers to freely build upon and update Android’s operating system. This style … Read more

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, etc. Smaller, though essential, differences are also the voltage and types of electrical outlets and plugs used. Fortunately, when traveling internationally, a travel plug can … Read more

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, has become an indispensable part of a techie’s arsenal and has made gains in both variety and features. A modern two-way radio earpiece allows the … Read more

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 used by many major Web sites, including YouTube, as the standard method for presenting streaming video. Similar media formats include SWF, or Shockwave; and F4V, … Read more

The different levels of High-Definition Multimedia Interface (HDMI) quality depend greatly based on both the equipment used and the cables used to connect the various devices. While, in general, HDMI quality depends on the age of the devices used, considering what version of HDMI the high-definition television (HDTV) and other devices were built to utilize, … Read more

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 life, used in cars and even some smartphones. Amplifiers are not generally designed for these contexts. In most cases, an amplifier is used on larger … Read more

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 control system. These devices may or may not actually resemble pens. Some models, particularly those designed to resemble pens, are meant to be used covertly. … Read more

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 as if he is truly inside a virtual environment and becomes detached from the real physical world. In theory, this would involve stimulating all of … Read more

One option for both business presentations and home theaters is a portable digital projector, which is a lightweight machine that can project videos onto a screen or wall. A good way to start narrowing down your selection is to consider the brightness of the display, measured in lumens. Another aspect to think about is the … Read more

A few major considerations must be noted when you are choosing the best compact digital camera. Models differ in size, features, function, and memory storage, so you will need to do a bit of research to find the compact digital camera that will work well for you. Think about whether you will use the unit … Read more

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 to improve the efficiency of that usage. In many cases, this type of evaluation is done by an independent provider who is able to understand … Read more

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 a strong outdoor signal and essentially bring it inside a building. The outdoor antenna may be omnidirectional, though directional antennas can increase the overall signal … Read more

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 this, the idea is that monitors and cameras are used to display a video with computer-generated images added in real time. Smart phones are often … Read more

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 sound from one instrument in a musical recording. Therefore, a musician might set up one track with guitar and another track with drums, and so … Read more

A quad band watch is a style of cell phone that resembles a watch but functions as a cell phone. It can be worn around the wrist. These cell phones operate on all frequency bands and can be used around the world. These watches work on all four cell phone frequency bands: 850 megahertz (MHz), … Read more