Anaglyphs are images which have a three dimensional effect when they are viewed through filtering glasses or lenses. Many people are familiar with the concept of an anaglyph although they may not be familiar with the term, because this technology is the basis of most 3-D movies. Anaglyphs can be moving or still images, and … Read more
The short answer to this question is yes, cellphones can be used for emergency numbers such as 911 or 112 just like regular landlines. However, in some regions of the world including several US states, emergency services have established alternate emergency numbers which people with cellphones can also use, and you may want to familiarize … Read more
To choose the best HD radio receiver, it’s best to do a bit of shopping around before you make a decision. Visit various stores in your area, as well as online retailers, in order to get the best selection to choose from. Once you have carefully viewed all the options, you can make a more … Read more
A talking thermometer is a device that measures and sometimes records temperatures. Talking thermometers often are marketed to those who suffer from visual impairments or blindness, but they also can be used by those who simply prefer to have temperatures announced rather than read. These thermometers can be created to measure body temperatures, to measure … Read more
Choosing the best PDA or personal digital assistant can be challenging because there are so many available on the market. Each PDA comes with its own set of features and these are constantly evolving. Evaluation of what features are needed as well as paying attention to some consumer reviews is usually the best way to … Read more
At the simplest level, thermocells convert heat into electricity. There are many ways of converting heat into electricity that are currently being used, such as that seen at nuclear power plants. Thermocells can be distinguished from the devices currently in use by how the conversion from one form of energy to another is completed. A … Read more
To reduce your cell phone charges, compare prices among service providers and then compare the prices of the cheapest company’s plans. Do not subscribe to services that you do not need. If you are paying per-use rates for certain services, try to purchase them in bulk. Do not assume that contract service will be cheaper … Read more
Virtual reality avatars are digital representations of human beings or automated programs within a virtual environment. The term is most often applied to the digital character a human being controls within a virtual world to render his or her interactions and locations within that world. An avatar can be controlled with a computer keyboard issuing … Read more
A robot vacuum is a small, automated mechanical device designed to clean and vacuum a floor’s surface without the assistance of someone handling it. These devices operate on remotes and battery charges to provide wireless cleaning. A robot vacuum can easily remove lint, dust, dirt and sand so as to save a homeowner the effort. … Read more
A fiber pigtail is one of the two main ways of connecting large multi-strand cables with other cables and equipment. The end-form of these cables is typically made up of a single fat cable that is filled with smaller cores. When the large cable ends, the pigtail separates all the inner cables into their own … Read more
A smartphone with GPS is a cellular telephone that includes all the features of a standard smartphone plus a global positioning satellite (GPS) device that will direct users to a specified location. This type of mobile device allows people to conduct business, correspond with personal contacts, and get directions all from a cell phone. Smartphones … Read more
Cell phone usage is increasingly common and many people have cell phones instead of landlines. This trend is particularly observed in younger people who may be college aged or up. Increased usage among all age groups has led to a variety of cell phone plans that may appeal to various needs. These can be broken … Read more
When video conferencing on a budget, the best software is cheap but reliable. You can choose the best software by thoroughly researching video conferencing systems and determining the maximum amount of people who will attend each conference. Low cost video conferencing is in no short supply, but many programs lack the features an expensive program … Read more
On 13 June 2009, television stations in the United States stopped sending signals over the air waves and began transmitting in digital exclusively. This transition from analog over-the-air signals to digital signals was designed to improve picture quality, as well as free up channels on the broadcast spectrum to be used for public safety. Additional … Read more
There are many different types of robot parts, but most of these can be divided up into broad categories. The robot itself needs parts that will allow the machine to perform its functions, which typically means that it needs actuators and mechanisms. In order to for the robot to perform specific tasks, it will need … Read more
Wireless speakers using the 900 MHz frequency are stereo speakers that can extend stereo sound from an indoor source to the great outdoors without requiring the use of additional speaker wires. These systems utilize an electric or battery-powered transmitter to send audio signals to the speakers using wireless transmission. Most 900 MHz wireless outdoor speakers … Read more
The global positioning system (GPS) is a technology developed by the United States Department of Defense that uses satellites to triangulate geographic locations on Earth. Since this technology became available for civilian use, many companies have developed GPS gadgets for retail sale, including mapping devices, tracking bracelets and internal GPS systems for laptop computers and … Read more
Augmented reality glasses have the ability to display computer-generated information. This display can take different forms, including both realistic images and data displays. The idea is to provide the user with information that may be game-related, tied to the immediate environment or task, or is otherwise useful, such as email or short electronic messages. Many … Read more
Multi-user video conferencing employs personal computers, computer peripherals such as webcams and headsets, and fast Internet connections to let multiple parties in various locations chat with each other in real time. The video chats include video and sound and may allow participants to share files. Some video conferencing applications must be downloaded to a host … Read more
Technology offers many tools that can help make life easier. Keeping in touch with family members is just one of the many issues we face, and using Family Radio System (FRS) walkie talkies makes it easier in many ways. These devices are ideal for outings and trips as well as simple communication from upstairs to … Read more