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Before you buy an answering machine, you may want to consider factors such as message capacity, storage method and remote access. Most answering machines use digital storage, though older cassette designs also exist. Other features you may be interested in include private mailboxes, the ability to record memos, and automatic disconnect. If you buy an … Read more

Open source Augmented Reality (AR) software refers to programs used to create or view various AR applications. The creation of AR assets often requires a number of different programs, including graphics software that can be used to make images. There are also open source augmented reality programs that can be used to make the code … Read more

To choose the best telescope, you should consider your particular viewing needs and the different technical aspects of a telescope, including its aperture, focal length, potential magnification, and mounting. In many ways, the most important quantitative measurement for a telescope is its aperture size, in which bigger is almost universally better. You should use the … Read more

Virtual reality (VR) describes an immersive experience to stimulate the senses of a user. Experiences are typically generated via computer graphical environments, such as the fantasy worlds one might find in video games. Also known as virtuality, these immersive environments can use computer screens or three-dimensional displays with sound enhancements. More complex systems rely on … Read more

Mini digital TV can refer to technologies that bring HDTV to the laptop or desktop, or to miniature television sets that accept digital signals. This article focuses on the more popular former meaning. Mini digital TV comes in the form of USB or ExpressCard kits, packing a tuner, antenna and software to receive free, unencrypted, … Read more

A PS2 bundle is a set of equipment and games that either comes with a Playstation 2 gaming console, or is packaged to work with an already-purchased console. Instead of buying only the console, purchasing a bundle allows a buyer to have an entire starter pack of games, controllers, and accessories. Choosing the best PS2 … Read more

A wireless video transmitter is a system used to display a picture from a video source on a screen not connected to the source by wires. In most cases the audio signal is also transmitted, but some systems are designed for security monitoring purposes are video-only. The most common use of a wireless video transmitter … Read more

A surge suppressor, also called a surge protector, is a device used to protect computer equipment from electrical surges. This protection is important because computers have a number of components that are very sensitive to extremes of electrical voltage. In particular, peaks in electrical energy can corrupt the contents of a hard drive or cause … Read more

Pay as you go camera may refer to several different things. One of these is a pay as you go camera phone, where people pay for phone service on a cellphone that comes equipped with a camera. Alternately, the more traditional routes of renting and leasing cameras are a possibility too, when it makes no … Read more

An unlocked tri-band phone is a mobile phone that is open to using subscriber identity module (SIM) cards from any service provider and can support up to three different frequency bands. This allows owners to use their devices in regions with telecommunications systems that use the supported frequencies. An unlocked tri-band phone has the freedom … Read more

Travel speakers are tiny, easily portable speakers that can fit into a bag and be brought along on a trip. Though some sacrifices in sound are to be expected due to their compact size, many can offer a much better sound than that of a pair of headphones, or even speakers built in to a … Read more

The quest to find the best 3D TV generally begins by deciding whether to get a plasma screen. Then you will want to consider the TV’s resolution and capabilities. Do not forget that the audio quality is an important part of the overall experience. For best results, you should shop for your 3D TV in … Read more

EVDO, which stands for “Evolution, Data Only” or “Evolution, Data Optimized,” is a wireless broadband standard. Two things are needed to get EVDO access. First, you have to sign on with a wireless provider that offers this as a service. Secondly, you must have a device that can support EVDO access. Not all wireless providers … Read more

Choosing the best folding headphone means finding a headphone that offers good sound quality, is compact and within your budget. Furthermore, it may be the case that you are looking for a designer folding headphone. In this case, your headphones will also have to look the part. Making the right decision is based on knowing … Read more

The Handy Board is a hand-held, battery-powered microcontroller that can receive input from sensors that record light, touch, and sound. This controller processes that data, in combination with commands from the Interactive C computer programming language, to control a robot, motor, or small robotic device. Connecting to a host computer with a telephone cable, a … Read more

A global positioning system (GPS) is a navigation system that is supported by a network of satellites in orbit around the Earth. Most systems can help users to do things like pinpoint exact locations, navigate streets, and even set up fishing excursions. Many provide real-time data integration, one of the benefits of GPS that can … Read more

The best MP3 speakers are sized appropriately for the space, come with a good warranty and can handle a wide range of high- and low-decibel sounds. MP3 speakers are standalone speakers that are used to project the audio files on an MP3 player into a room. MP3 players come without built in speakers, as they … Read more

To find the best free video mixer software, you should begin by considering what you need from such a program and ensuring you choose software that can function with any hardware and software you already use. This means you should consider what types of video files can be imported and exported into and from the … Read more

To choose the best mixing software, you should consider what features you want from a program and the value of such a program for you. You should look at the types of audio or video files that any program you are interested in can use, and ensure the software can work with your other programs … Read more

Rechargeable telephone batteries power both home and mobile phones, and allow users to communicate without the limits of traditional power cords. Not all phone batteries are the same, however, as the chemical composition of a battery can affect its performance. Nickel cadmium (NiCd) and nickel metal hydride (NiMH) batteries have been available for decades and … Read more