An emergency phone charger is a device that can provide on demand power to a cellphone if the battery has gone dead unexpectedly. The three main types of emergency phone charger are traditionally charged battery packs, hand cranked devices, and photovoltaic (PV) solar units. Chargers in each of these categories can be useful in different … Read more
Turntables are relatively simple devices that consist of a platter for a record to sit on, a motor to turn it, a stylus to run down the grooves, and a tonearm to set it in place. Some record players also contain other components such as speed controls, shock resistors, and automatic centering devices. Turntable repairs … Read more
Choosing the best stereo amplifier receiver is important, as this single component is the heart of the entire audio system. Any additional audio, video, or gaming components are going to be controlled through the stereo amplifier receiver unit. The main parts of the unit include a receiver, a pre-amplifier, and an amplifier to provide enough … Read more
On-screen caller identification (ID) displays information about a caller on a television or computer screen. Such systems integrate phone and Internet or cable services. They may be included in part of a package for telecommunications services, or could be an add-on feature that subscribers may need to pay extra to use. The technology allows them … Read more
Telescope software enables stargazers, either as professional researchers or hobbyists, to see deep into space and watch celestial bodies. Some of these programs are made to control telescopes connected to a computer, while others show three-dimensional (3D) models for those who do not have a telescope handy. Important features people should look for are voice … Read more
A television amplifier can mean different things depending on the context of the statement. In any case, a television amplifier is any device that takes any part of a television system and increases the output level of the signal. The least complex form of amplifier is a sound system that will enhance or increase the … Read more
To choose the best electronic cables, you should consider what application you need the cables for and determine the types of connectors you have. If you are trying to set up different components for a home theater, for example, then you want to be sure to have the proper audio and video cables. On the … Read more
When deciding on which global positioning system (GPS) receiver is best for your specific needs, take some time to do a little homework online. GPS receivers are available with different types of maps with various levels of detail. You may also want to avoid some models with the high-end features that you really don’t need, … Read more
Ultra restoration, also known as ultra resolution restoration, is a new process designed to clean up old films. Ultra restoration is similar to taking an old painting that has been subjected to dirt and dust over the years and restoring it to its former glory. The sheen is restored, scratches are removed and the result … Read more
A stapler is a convenient tool for binding papers or stacks of paper together to organize paperwork. If a great deal of paper is involved, a rapid electric stapler may be a better alternative than the typical stapler found on many desks. This type of automatic stapler can help you save time and there are … Read more
Sending SMS messages, also known as text messages, has become a mainstream way to communicate. Nearly any cell phone can receive text messages as long as the carrier’s plan provides for them. On many plans, however, text messages cost extra and sending multiple SMS messages to friends and family can get costly. A free SMS … Read more
There are several things you should consider when attempting to choose the best stereo. To get started, you may want to speak with an experienced sales representative or check online to read customer reviews on any items you are considering. You should also take into account your budget, what the stereo will be used for, … Read more
CD DVD duplicators are devices that use lasers to read and write data from and onto various optical discs. While the most common version of these devices are used for DVD duplication, CD and Blu-Ray duplicators are prevalent as well. CD DVD duplicators are commonly referred to as burners or recorders in a personal computer … Read more
Most quality headphones have a build-in amp, but this is not always adequate. If you need a better headphone amplifier for recording, studio work, jamming, home entertainment, electronic devices, or portable music players, you’ll want to find the best headphone amp for each purpose, or for several purposes. When choosing the best headphone amp for … Read more
Three-Dimensional (3D) digital cameras take a picture with two lenses to create an image that looks three dimensional. Several options are available commercially, and photographers can also create their own systems if commercial ones do not meet their needs. In addition to still photography, 3D video is an option with some products. Working with digital … Read more
International video conferencing is a concept that utilizes the benefits inherent in technology to facilitate the process of communication between two or more parties who may be located in different corners of the globe. In the case of international video conferencing, the parties utilize some equipment that usually involve monitors and specific software created for … Read more
A fax service is a business that sends and receives faxes for other people, typically for a small charge or as a part of a larger service. Many businesses that have a lot of walk-in clients, such as private post offices, wrapping and shipping services, copy centers, and real estate offices often also offer fax … Read more
As home entertainment technology becomes more feature-filled and affordable, more people require an advanced form of remote setup. This is to overcome the problem of having so many remote controls that you do not have enough space on your desktop. Generally an advanced remote setup will involve some form of universal remote control. This is … Read more
A penguin robot is a type of hobbyist robot made by Parallax Inc. It is a 4 inch (10 cm) robot that comes in a kit that requires roughly three hours to assemble. It gets its name from its bipedal and vaguely penguin-like shape as well as its mode of motion, which resembles the walking … Read more
Choosing the best VHS tapes often depends a great deal upon how you plan on using the tapes and the amount of video you want to record onto them. How you plan on using the tapes is important because there are a number of distinct formats of VHS tapes available, and the best one often … Read more