Tag: Technology

What is 3G?

3g is an acronym signifying third-generation mobile phone technology. Based upon higher network bandwidth than the first 2g digital cellular phones, 3g-capable telephones and networks will support video calls, high speed WWW access, multimedia sharin... [more]



What is 404?

An HTTP 404 Error Message is a standard webservers response when it cannot find the file requested by the user agent. 404 Error Messages are typically the result of misspelled URL's and pages being moved or removed. Misspelled URL's can be the result... [more]



What is the 787 Dreamliner?

Dreamliner is the nickname of the Boeing's 787 jet airliner. The 787 Dreamliner made it's public debut on July 8, 2007, or 7/8/7 in American date notation. With orders for well over 600 airplanes at the time of the debut, totaling over $100 billion U... [more]



What is 802.11?

802.11 is a series of IEEE specifications describing wireless data transfer. Most commonly implemented in WiFi applications, 802.11 has become the de-facto wireless connection specification for long-term connection and application function. Only Blue... [more]



What is ActiveX?

ActiveX is a series of computer program distribution and runtime technologies. Developed by Microsoft, ActiveX technologies have been incorporated into almost all of Microsoft's products released in recent years including Windows, Word, Excel, and In... [more]



What is ADSL?

ADSL is an acronym for the Asymmetric Digital Subscriber Line. ADSL is the most common consumer form of DSL, the Digital Subscriber Line that makes high-speed Internet access possible over legacy communication equipment. While traditional modems are ... [more]



What is Ajax?

Ajax is an acronym for Asynchronous JavaScript and XML. Ajax is a technique whereby a website can update part of a page without refreshing the whole content. This saves bandwidth and provides for a more interactive user experience. In other words, ch... [more]



What is Apple?

Apple, Inc. is an electronics and software company based in California, USA. Originally known as Apple Computer, the company is familiar to most people as innovators of the personal computer as it is known today. Apple Computer had introduced many of... [more]



What is Appspy?

Appspy.com is an iPhone game review website. Founded in February 2010 by Australian media production firm Hyper Focus Media, Appspy provides objective game reviews, iPhone news, ... [more]



What is BIOS?

BIOS is an acronym for Basic Input / Output System. It is the first part of the computer to boot, and usually decides from where to boot the operating system. The BIOS is also responsible for some of the most basic computer interfaces such as keyboar... [more]



What is a Black Light?

A black light is a source of electromagnetic radiation that emits near-ultraviolet light, usually in the 350-375 nanometer wavelength range. This range is just slightly below the 400nm that human eyes can detect. When this light is reflected off cert... [more]



What is Blu-ray?

Blu-ray is an optical disc format, similar to CD and DVD. Blu-ray's main advantage over CD and DVD formats is the 25 GB capacity of a single-layer single-sided Blu-ray disc: over five times that of a comparable DVD, and over 35 times that of a compar... [more]



What is Bluetooth?

Bluetooth is a wireless protocol- a method by which devices can communicate without a physical connection such as a cable. Most devices that have cables of less than a meter's length are suitable candidates for being replaced with Bluetooth devices, ... [more]



What is a Buffer Overflow?

A buffer overflow is a type of computer security exploit which allows a program to perform functions that it is not designed to do. The responsibility for preventing the possibility of exploit lies in the programmer, however this requires proper plan... [more]



What is a Bug?

A bug is an error in a computer program or hardware. While usually the result of programmer error or oversight, bugs can also be introduced into a program through compiler error, incorrect assumptions about hardware or software interfaces, or can be ... [more]



What is a Client?

A client is a computer program that depends upon another program to function. Usually, client software receives data or instructions from a remote program called a server. Some thin clients actually have critical software components execute on the re... [more]



What is a Computer?

A computer is a device that accepts user input, processes it, and returns output. Usually, the modern use of the term computer refers to an electronic device that accepts input via keyboard and mouse, and returns output via a CRT or LCD monitor. Othe... [more]



What is a Computer Program?

A computer program is a file or collection of files that instruct a computer what to do. Just like a program at a play or concert, a computer program at the most basic level is a list of events. The computer iterates through the list and performs fun... [more]



What is Copyleft?

Copyleft is a manner of ensuring that a work will remain free in all variations and interpretations that may become of it. The term originated from the need of software developers to publish the code of their programs for others to use, yet to requir... [more]



What is CSS?

CSS is an acronym for Cascading Style Sheets. CSS is a language used to define the layout and appearance of webpages. The primary purpose of Cascading Style Sheets is to separate the content of a webpage from its layout, therefore facilitating an eas... [more]



What is DRM?

DRM stands for Digital Rights Management. The term refers to a series of technologies aimed at preventing the unauthorized transfer of software, music, games, and other electronic media from a legal user to anybody else. When one "purchases" DRM-enab... [more]



What is a Dual Core Processor?

A dual core processor is an integrated circuit with two central processing units. This allows an operating system to multitask, or perform different functions simultaneously, at the hardware level as opposed to the software level. This uses less ener... [more]



What is an Electromagnet?

An electromagnet is a device which creates a magnetic field on demand when excited with electrical current. Opposed to conventional permanent magnets, electromagnets are generally weaker and less reliable. However, the ability to control the timing a... [more]



What is Firefox?

Firefox is Mozilla Corporation's popular open source web browser. Firefox was originally intended to be a lightweight version of Mozilla's Netscape (Seamonkey) browser, intended for those who need a web browser only and do not need the rest of the so... [more]



What is Git?

Git is an open source version control system. Git is developed and maintained by the creator of the Linux kernel. Git stores complete files each time the user commits his changes, making recovery and version-diffing reliable, responsive, and simple. ... [more]



What is Go-oo?

Go-oo is a community-developed fork of Sun's Open Office office suit. Go-oo contains features and improvements that for technical or legal reasons cannot be included in Sun's version of Open Office. Most Linux distributions today use Go-oo instead of... [more]



What is HTML Email?

HTML Email is a type of email message formatted with the HTML markup language. This means that instead of writing plain text, the authors of email messages formatted in HTML can change the font size and colour of their text, and can add pictures, tab... [more]



What is a Hybrid Vehicle?

A hybrid car is an automobile that has two or more major sources of propulsion power. Most hybrid cars currently marketed to consumers have both conventional gasoline and electric motors... [more]



What is Infrared?

Infrared, or IR, is the the portion of the electromagnetic spectrum between 0.750 and 1000 micrometers. The term infrared literally means "below red", reference to the spectrum's location just below the 0.700 micrometers that the human eye perceives ... [more]



What is the Internet?

The Internet is a global network of computers that communicate via TCP/IP protocol. While the uncapitalized term "internet" refers to bridged networks in general, the capitalized term "Internet" refers to the global network of networks that is public... [more]



What is Internet Explorer?

Internet Explorer is Microsoft's integrated web browser. Known by its acronym IE, the program is referred to as an integrated web browser, rather than as a standard web browser, because of the heavy reliance between it and Microsoft's Windows operati... [more]



What is the iPhone?

The iPhone is an integrated cellular telephone and media player developed and marketed by Apple. The device combines the main functions of several popular electronic gadgets in a single device, with a shared interface and integration between them. In... [more]



What is Java?

Java is a programming language. Java differs from most other programming languages in that programs written in Java can generally be run on many different types of computers, not only the type of computer it was written on. This is because Java is ru... [more]



What is KDE?

KDE is a graphical desktop environment for Unix and Unix-like operating systems such as Linux. In addition to a basic desktop, KDE includes many popular types of software including a text editor, a web browser, an office suite, an email client, a PIM... [more]



What is a Kernel?

The kernel is the central part of an operating system, that directly controls the computer hardware. Usually, the kernel is the first of the user-installed software on a computer, booting directly after the BIOS. Operating system kernels are specific... [more]



What is a Keyboard?

A keyboard is a computer hardware input device. Originally based upon the design of the mechanical typewriter, computer keyboards have evolved with technological advances much as other computer hardware has evolved. New ergonomic keyboards can cost a... [more]



What is a Keylogger?

A keylogger is a program that records all input from the keyboard. Although often installed by malware on computers running Microsoft Windows, keyloggers are available for all operating systems and can be installed like any other software. System adm... [more]



What is a Laser?

Laser is an acronym for Light Amplification by Stimulated Emission of Radiation. The term originally referred to devices capable of emitting monochromatic (or near-monochromatic) light. As the devices developed and entered into almost every type indu... [more]



What is Linux?

Linux is an open source operating system. Although traditionally used on servers, Linux has recently been gaining acceptance on home desktop computers. Linux is often perceived as an 'alternative' operating system to Microsoft Windows or Apple OS-X d... [more]



What is a Linux Distribution?

The term distribution refers to a complete GNU/Linux operating system. Commonly shortened to just "distro", a distribution includes the Linux kernel, hundreds of small GNU programs and tools, and usually a windows manager or three. The term Linux tec... [more]



What is Malware?

Malware is a portmanteau of "malicious software". The term refers to any computer program that harms the computer running it, or the user of that computer. Typically, malware is installed without the user's knowledge or consent, though it is often pa... [more]



What is Microsoft?

Microsoft Corporation is a software company based in Redmond, Washington. Microsoft's flagship product, the Windows operating system, is the single most popular operating system for home desktop use. Its other desktop products, namely Microsoft Offic... [more]



What is the Microsoft Surface?

Microsoft Surface is a touch-based graphical user interface. Using specialized hardware designed to replace the keyboard and mouse used in typical computing applications, Surface enables a level of interaction previously unattainable with conventiona... [more]



What is Microsoft Windows?

Microsoft Windows is a series of operating systems and environments developed and marketed by Microsoft Corporation. The first version of Windows was released in 1985 as a graphical user interface to MS-DOS, providing multiple document support, mouse... [more]



What is NASA?

NASA is the United State's official space agency. An acronym for National Aeronautics and Space Administration, NASA is charged with developing tactical aeronautic and space vehicles, space exploration, and monitoring global patterns such as climate ... [more]



What is a Network?

A network is an interconnected system of nodes, or objects. In computer terminology, networks usually refer to either the electric distribution systems some large IT providers manage, or systems of interconnected computers. The largest of these compu... [more]



What is Online?

The term online refers to a device or service that is available for immediate use. Typically the word is used in reference to the Internet, with online services being any service that is accessible via the World Wide Web or other Internet interface. ... [more]



What is Open Source?

Open source is a programming philosophy whereby all aspects of a program are open for review. The term usually refers to the source code of the program, but can also refer to files created by the program, which would be readable in other applications... [more]



What is a PAN?

PAN is an acronym for Personal Area Network. A PAN is a network of battery or solar powered devices worn on the human body to enhance communication, leisure, productivity, or awareness. Typical devices found in a PAN are a cellular telephone, wristwa... [more]



What is a PDA?

PDA is an acronym for Personal Digital Assistant. PDAs are small handheld computers, designed to be very portable and relatively rugged. Many PDAs have a touchscreen interface, operated via a small plastic pen called a stylus, and four to 12 hardware... [more]



What is a Protocol?

A protocol is a system of rules that define how something is to be done. In computer terminology, a protocol is usually an agreed-upon or standardized method for transmitting data and/or establishing communications between different devices. Just as ... [more]



What is Python?

Python is an object-oriented high-level programming language. Although Python is an interpreted language, like PHP or Perl, Python code can be compiled into standalone executables or cross-platform bytecodes run by a Python Virtual Machine. This make... [more]



What is Qualcomm?

Qualcomm is an American telecommunications company. Originally dealing in truck fleet management and satellite tracking, Qualcomm developed CDMA radio signal technology that would allow many users to access a satellite's resources on the same frequen... [more]



What is QuickTime?

QuickTime is a digital audio and video suite developed by Apple. Available for free download from Apple's website, the QuickTime Player is a media player available bundled with or without iTunes for the Apple OS-X and Microsoft Windows operating syst... [more]



What is RAM?

RAM is an acronym for Random Access Memory. It is a type of computer memory akin to a person's short-term memory. Data that must be accessed quickly is kept in RAM, such as running applications and open files. When a computer does not have enough RAM... [more]



What is the Razr?

The Razr is a cellular telephone designed, manufactured, and sold by Motorola. The Razr's distinctive feature is it's unusual proportions, being wider and thinner than most models available at the time of it's introduction. It's flip-phone body and f... [more]



What is a Router?

A router is a computer hardware component that directs data between networks, or within a single network. Often, consumer-grade routers are used to connect several home computers to a single Internet connection, and/or to each other. Commercial route... [more]



What is Skype?

Skype is one of the original free VOIP applications available for consumer use. Available for free download for every major operating system, Skype quickly founded itself as the leading consumer VOIP application and a technological pioneer. In additi... [more]



What is a Smartphone?

A smartphone is a cellular telephone that performs many basic functions of a personal computer. Smartphones usually incorporate advanced PDA functions, large screens, and enhanced data entry and text typing methods. Multiple hardware interfaces such ... [more]



What is Software?

Software is the non-tangible aspect of a computer that is necessary for it to perform any function. Software includes the programs that instruct the computer what to do, the configuration files where important system information is stored, and user f... [more]



What is SQL Injection?

SQL injection is a type of computer security exploit in which an attacker can gain access to remote database systems. Using a carefully-constructed value for a form field, such as a name or email address, an attacker can fool the application into req... [more]



What is Teleportation?

Teleportation is the transfer of physical objects from one place to another, distant place, without transferring the physical particles that constitute the original object. By most definitions, the object in its original location is either destroyed ... [more]



What is Telepresence?

Telepresence is the action or simulation of remote attendance. Although true stimulation of all five human senses from a remote environment is not possible with current technology, high-quality remote video and audio feeds are termed telepresence for... [more]



What is Throughput?

Throughput is a measurement of the rate of data transfer through a network. Often erroneously referred to as bandwidth, throughput is a combination of the limiting factors of device latency, the speed of the data transfer medium, and the distance bet... [more]



What is Ubuntu?

Ubuntu is a popular Linux distribution, designed with the intent of overthrowing Microsoft Windows as the world's most widely-used operating system. The distro is composed entirely of open source components, which have been heavily modified for easy ... [more]



What is Unix?

Unix is an operating system designed by Bell Labs to handle time sharing on their DEC mainframe computers. After abandoning the Multics OS project, Bell was in need of an operating system to power it's DEC mainframes. A notable Bell Multics developer... [more]



What is USB?

USB is a connection standard for computer peripherals. The term USB is an acronym for Universal Serial Bus. Specially designed, one-way connectors ensure that computer keyboards, flash drives, printers, digital cameras, [media pl... [more]



What is a Virtual Machine?

A virtual machine is a computer application which presents simulated hardware to an operating system running as a process on a host system. Virtual machines are useful for testing or deploying multiple independent operating systems on a single physic... [more]



What is Vista?

Microsoft Windows Vista is the current version of Microsoft's Windows operating system series. Windows Vista Business and Enterprise Editions replaced Windows XP Professional Edition in November 2006 and Vista Home Basic/Premium replaced XP Home Edit... [more]



What is VOIP?

VOIP is an acronym for Voice Over Internet Protocol. The acronym accurately describes the purpose of the technology, yet hints at the difficulties in implementation to those familiar with IP (Internet Protocol). The term VOIP refers to no particular ... [more]



What is Web 2.0?

Web 2.0 is an undefined buzzword used to describe websites utilizing technologies and techniques not common, or not available, in early websites. Typically, Web 2.0 applications are written in accessible, open formats such as XML and present the user... [more]



What is Wibree?

Wibree is a short-range wireless protocol optimized for low power consumption. Developed primarily by Nokia, the company has submitted Wibree as an open standard to promote adoption and interoperability. Wibree is intended to compliment Bluetooth com... [more]



What is WiFi?

WiFi is a family of communication protocols developed for wireless local area networks. The protocols are largely based upon the IEEE's 802.11 standard and subsequent revisions to it, though several proprietary extensions to the standard are in wides... [more]



What is the World Wide Web?

The World Wide Web is a network of computers that serve webpages. The World Wide Web is a major component of the Internet, along with email, usenet, ftp, and some other minor protocols. The term "world wide" refers to the global nature of the World W... [more]



What is XHTML?

XHTML is a language for writing webpages. It is the newest form of the traditional HTML webpage language, and meets all of the requirements for being an XML language. That means that the language is compatible with modern web browsers, and can also b... [more]



What is XML?

XML is an open format whereby computers and humans can share data. XML files are not intended to be read directly by humans, rather, they are intended to be parsed by a computer. Some types of XML are converted into human-readable form (RSS feeds, fo... [more]



What is XMP?

XMP is an acronym for "Extensible Metadata Platform". XMP defines a standard, uniform way for applications to describe and store the metadata of files. Based on XML, XMP is designed specifically for describing files that is easily parsed, understood,... [more]



What is a Yagi-Uda antenna?

The Yagi-Uda antenna is a directional antenna designed to maximize reception over long distances. Generating a much higher signal-to-noise ratio than other antenna designs, the Yagi-Uda antenna has become the de facto standard in antenna applications... [more]



What is Yamaha Corporation?

Yamaha Corporation is a diverse Japanese technology company. Yamaha currently produces musical instruments, consumer electronics, heavy industrial equipment, microprocessors, and motor vehicles. The company is recognized as a leader in fields as dive... [more]



What is a Zero-Day Exploit?

A zero-day exploit is a computer security vulnerability that is being actively practiced before knowledge of the exploit becomes public information. Usually, two groups of experts research and discover new security exploits: those who are interested ... [more]



What is Zip?

Zip is a compressed file archive format. Zip files, called archives, are container files that usually contain a number of files compressed for portability or long term storage. Depending on the compression level specified at the time the zip file was... [more]



What is Zonbu?

The Zonbu computer is a Linux-powered small form factor PC marketed by a company of the same name. The Zonbu is based upon a modified eBox with 512 MB RAM, an unspecified Intel-compatible CPU, and a 4 GB flash drive in lieu of a traditional hard driv... [more]



What is Zonealarm?

Zonealarm is a software-based firewall for the Microsoft Windows operating system. It is produced by Zone Labs and released under several different versions, each providing different features and cost. Some of these versions include anti-virus protec... [more]



What is the Zune?

Zune is Microsoft's portable media player. Introduced in late 2006, the Microsoft Zune was expected to compete with the popular Apple iPod for dominance in the portable media player market. In addition to standard media player features such as audio,... [more]


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