What is Digital Data Service?

A digital data service is any type of communication service where it is possible to support the sharing of data as well as audio using the same communications network. Sometimes referred to simply as DDS, digital data service is a common aspect of communications today, and makes it possible to transmit voice and data using … Read more

How do I Choose the Best Nintendo Bundle?

To choose the best Nintendo bundle, it is best to consider how much you have to spend, as well as what kind of games you want to play. Bundle packages can be a great way to save money when purchasing a new game system, but it can also be a waste of money if you … Read more

How do I Choose the Best GPS Walkie Talkie?

A global positioning system (GPS) walkie talkie provides added functionality and versatility to the familiar uses of remote two-way communication. Using a GPS walkie talkie can not only keep the user in verbal contact with others, it also can help the user map out routes, locations, waypoints and destinations. Many models and variations are available, … Read more

What is Point of Sale Hardware?

Point of sale hardware (POS hardware) is equipment that accounts for a major portion of a point of sale system and may include card reading machines and printers, cash registers, servers and computer systems. This is different from point of sale software, which consists of the computer programs that operate the system and send information … Read more

How Do I Receive a Fax?

There are a few different ways to receive a fax depending on the type of hardware and software you have available to you. The simplest method is to own a fax machine that is connected to an appropriate data line, such as a phone line, and have the sender user that number. You can also … Read more

What are Redbox™ Movies?

Redbox™ movies are DVDs that are available through Redbox™ self-serve rental machines, located at various places throughout the United States. Typically these vending machines can be found at various restaurants, pharmacies and shopping stores, some of which are accessible 24 hours a day. The company was originally funded by a subsidiary of the McDonald’s Corporation, … Read more

What Is an IR LED Illuminator?

An infrared (IR) light emitting diode (LED) is an electronic method of creating infrared light. This makes an IR LED illuminator a method of lighting up an area using infrared light. Since infrared is outside the visual range of the vast majority of people, this is essentially bathing an area in totally invisible light. On … Read more

How do I Choose the Best Rechargeable Walkie Talkies?

When you are choosing rechargeable walkie talkies, try to find out how long different models might stay charged. Think about the type of batteries they require as well. Pick different models up to see if they are too heavy to carry long distances. You might also want to know what the range limitations of these … Read more

How do I Choose the Best SMS App?

In order to choose the best short message service (SMS) app for your mobile phone, you will have to know your phone’s operating system and have a clear idea about what you want out of a messaging application. SMS, also commonly referred to as a text message, is a service routinely offered as an addition … Read more

What Is a Walking Robot?

Robots continue to evolve on an ongoing basis. Once restricted to science fiction movies, robots have become a reality in modern times. Developed in many different forms, robots are actually useful tools for testing everyday products. Some robots roll around on wheels, similar to the Mars rover, while other robots are so advanced that they … Read more

How Do I Use an Outdoor Hygrometer?

A hygrometer is a device that senses relative humidity. This technology, sometimes coupled with thermometers, allows monitoring of humidity conditions for numerous industrial, commercial, and residential applications. An outdoor hygrometer differs from the indoor type in several ways: it is typically weatherproof, and provides readings over a greater range with less precision than indoor types. … Read more

How Do I Choose the Best Gadgets for Gifts?

Gadgets can make great gifts for people of all ages, and there is no shortage of innovation in this area. Plenty of companies make gadgets for gifts, everything from electronic wine bottle openers to solar cell phone chargers to sunglasses with speakers built in for listening to music. When you are choosing the best gadgets … Read more

How Do I Choose the Best Home Office Laser Printer?

One of the most common home office needs is a laser printer and, because this is often considered a big expense, it can help to think about a few details before you buy one. For example, you’ll likely want to consider how much space you have so you can choose a printer that is an … Read more

What Are the Different Types of Transcription Hardware?

Many industries rely on transcription, in which a recorded message or hand-written notes are typed into a computer document so people can read it rather than listen to it, or read it more easily. There are a few pieces of transcription equipment necessary for this service, with a computer and either a cassette tape player … Read more

What Is a Monaural Headset?

A monaural headset has a single earpiece with audio output, instead of two earpieces. These devices are also known as one ear headsets, a reference to their distinguishing feature, and they are commonly used with telephone systems. It is possible to use them with other kinds of sound and telecommunications systems, depending on the need. … Read more

What Is a Film Camera?

Before digital photography became popular, people often used a film camera to take pictures. This device much resembles digital cameras with the exception that there is an opening on the back to place film in. It is used by aiming the lens at a subject, then pressing a button on the top in order to … Read more

What is a Double SIM Card?

When people talk about a double subscriber identity module (SIM) card phone, they are usually referring to a mobile device that can hold and use two different SIM cards at once. A phone of this type allows consumers to receive calls intended for two separate numbers. The classifications of double SIM card phones are standby … Read more

What are Phone Faceplates?

Phone faceplates are accessories generally used for mobile phones that provide some personalization to the standard colors and designs normally found on these phones. Faceplates are traditionally made of hard plastic, but can also be soft silicone. In some cases, phone faceplates are made to go over the front, or face, of the cell phone. … Read more

What is Copy Protection?

Copy protection involves technological barriers which either prevent electronic content from being copied or make the task more difficult. The techniques used have developed along with technology, most notably the growth of digital content. Some systems have caused controversy, as users believe they unfairly restrict what may be seen as legitimate usage. The first popular … Read more

What is Fiber-Optic Communication?

Fiber-optic communication allows information to be sent using pulses of light through a thin, transparent fiber made of glass or plastic, known as an optical fiber. It is much more efficient in terms of distance and bandwidth than traditional copper-wire communications, and is widely used in the telecommunications and networking fields. The most common form … Read more