Which is correct – traveler or traveller

a. travelers. b. travellers. Answer: Either a or b, depending on where you are in the world. Explanation: US style is a single l on travel when a suffix is added. UK style is to double the l.


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What is look-to-book ratio

look-to-book ratio: The look-to-book ratio is a figure used in the travel industry that shows the percentage of people who visit a travel Web site compared to those who actually make a purchase. This ratio is important to Web sites such as Priceline.com, Travelocity.com, and Expedia.com for determining whether the Web sites are securing


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What is a Booking Engine

Decreased dependence on online travel agencies - OTAs can help businesses by spreading the company's name, increasing the presence of the company in search results and providing a trusted website for guests to book through. However, if all reservations are made through OTAs, then businesses may experience a major decrease in revenue.


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What is driver assistance

Driver assistance, also known as advanced driver-assistance systems (ADAS), are technologies used to make motor vehicle travel safer by automating, improving or adapting some or all of the tasks involved in operating a vehicle.


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What is Micromobility

In addition to being a convenient means of travel in smart cities, micromobility transportation has other practical draws, including reduced space for parking and overnight storage. Shared micromobility tranportation can be rented quite easily because the lightweight vehicles do not require the user to be licensed or insured.


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Fair well or fare well

In modern usage, to fare usually doesn’t mean “to travel,” but we do still talk about seafarers, “those who travel on the sea,” and wayfarers, those who travel along the roads. A popular 19th century hymn was “A Poor Wayfaring Man of Grief” by James Montgomery (1771-1854) George Coles (1792-1858).


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What is Fermi paradox

This definition explains what the Fermi paradox is and how it deals with the conflict between: A. The probability that extraterrestrial intelligence exists and is technologically advanced enough for interstellar travel, and B. The fact that we have no evidence of its existence.


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What is interconnection

Interconnection is a strategy for ensuring that businesses can privately, securely and directly exchange digital information. The approach, which emerged from attempts to solve the challenge of globally scaling the internet, involves transferring data at geographically advantageous exchange points that are hosted in carrier-neutral data centers.


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What is Zulu (Zulu time)

Zulu (Zulu time): Zulu (short for "Zulu time") is used in the military and in navigation generally as a term for Universal Coordinated Time (UCT), sometimes called Universal Time Coordinated ( UTC ) or Coordinated Universal Time (but abbreviated UTC), and formerly called Greenwich Mean Time. In military shorthand, the letter Z follows a time


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What are Bone Conduction Headphones and How Do They Work

Bonephones are headphones that are based on bone-conduction audio technology. A transducer in the device converts audio data to vibrations that travel through the bone structure around the ear to the cochlea. From there, the cochlea sends a signal to the user's brain through the auditory nerve.


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What is traveling salesman problem (TSP)

The traveling salesman problem (TSP) is an algorithmic problem tasked with finding the shortest route between a set of points and locations that must be visited. In the problem statement, the points are the cities a salesperson might visit. The salesman‘s goal is to keep both the travel costs and the distance traveled as low as possible.


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What is Differentiated Services (DiffServ, or DS

Differentiated Services (DiffServ, or DS) is a protocol for specifying and controlling network traffic by class so that certain types of traffic get precedence - for example, voice traffic, which requires a relatively uninterrupted flow of data, might get precedence over other kinds of traffic. Differentiated Services is the most advanced


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What is United States Department of Transportation

The United States Department of Transportation (USDOT or DOT) is a cabinet agency of the U.S. government tasked with aiding the development and maintenance of transportation infrastructure for the public. The DOT ensures efficient, safe and accessible transportation for U.S. citizens.


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What is WNS Global Services (WNS Holdings)

WNS Global Services (WNS Holdings): WNS Global Services (WNS Holdings Ltd) is a Mumbai-based business process outsourcing ( BPO ) company that provides services to enterprises worldwide.


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What is a carrier network

A telecommunications carrier network is the collection of devices and underlying infrastructure used to transmit data from one location to another. The data transmission service is sold as a commodity, either directly to the end user or to a reseller. For the internet to function, computers and other devices must be …


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What is traveling-wave tube (TWT)

traveling-wave tube (TWT): A traveling-wave tube (TWT) is a specialized vacuum tube used in wireless communications, especially in satellite systems. The TWT can amplify or generate microwave signals. Two common types of TWT include the Klystron and the magnetron .


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What is low earth orbit (LEO) satellite

A low earth orbit (LEO) satellite is an object, generally a piece of electronic equipment, that circles around the earth at lower altitudes than geosynchronous satellites.. LEO satellites orbit between 2,000 and 200 kilometers above the earth. LEO satellites are commonly used for communications, military reconnaissance, spying and other imaging applications.


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What is troubleshooting

Troubleshooting is a systematic approach to problem solving that is often used to find and correct issues with complex machines, electronics, computers and software systems. The first step in troubleshooting is gathering information on the issue, such as an undesired behavior or a lack of expected functionality.


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What is segment routing

In segment routing, the information is organized into individual segments which travel along a determined path. A segment is an instruction within a computer program or system. For example, a segment could be a forwarding instruction to transmit a packet to a specific interface. There are two types of segments, a node segment and an adjacency


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What is Grace Hopper nanosecond

Grace Hopper nanosecond: A Grace Hopper nanosecond is a visual aid that represents how fast electricity can travel in one billionth of a second.


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What is Web Proxy Autodiscovery (WPAD)

Web Proxy Autodiscovery (WPAD) is a proposed Internet protocol that allows a client , such as a Web browser or a streaming media application, to automatically locate and interface with cache services in a network so that information can be delivered more quickly to the user. A cache service stores copies of popular Web pages at a location


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What is remote office/branch office (ROBO)

Remote office/branch office (ROBO) is a corporate business site located at some distance from the organization’s headquarters or main office.


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What is Kessler Syndrome

The Kessler Syndrome is a theoretical scenario in which Earth's orbit is overpopulated with objects and debris, preventing the use of satellites in certain sections of Earth's orbit. In this scenario, space pollution is perpetuated by collisions between orbiting objects, creating more debris and thus creating a domino effect of future collisions.


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What is commercial motor vehicle (CMV)

commercial motor vehicle (CMV): A commercial motor vehicle (CMV) is any vehicle used to transport goods or passengers for the profit of an individual or business. Examples of CMVs include pickup trucks, box trucks, semi-trucks, vans, coaches, buses, taxicabs, trailers and travel trailers. In the United States, a vehicle is labeled "commercial"


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What is Genchi Genbutsu

Ohno took the position that, while reports and statistics were useful in monitoring conditions, a person must physically travel to see and truly understand an environment. Ohno felt that a worker had to be immersed in a process in order to absorb everything there is to be learned about it.


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What is Accessible Transportation Technologies Research

Accessible Transportation Technologies Research Initiative (ATTRI): The Accessible Transportation Technologies Research Initiative (ATTRI) is a five-year, multi-agency research and development (R&D) program aimed at help United States citizens and visitors with visual, hearing, cognitive and mobility challenges to use technology to improve how


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What is nanosecond (ns or nsec)

nanosecond (ns or nsec): (This definition follows U.S. usage in which a billion is a thousand million and a trillion is a 1 followed by 12 zeros.)


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What is programmable logic controller (PLC)

A programmable logic controller (PLC) is a small, modular solid state computer with customized instructions for performing a particular task. PLCs, which are used in industrial control systems for a wide variety of industries, have largely replaced mechanical relays, drum sequencers and cam timers.PLCs are useful tools for repeatable processes because they have no mechanical parts and they can


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What is unified field theory or Theory of Everything (TOE

unified field theory or Theory of Everything (TOE): Unified field theory is sometimes called the Theory of Everything (TOE, for short): the long-sought means of tying together all known phenomena to explain the nature and behavior of all matter and energy in existence. In physics, a field refers to an area under the influence of some force,


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Fast Guide to DSL (Digital Subscriber Line)

EtherLoop, sometimes called next generation DSL or second generation DSL , combines features of Digital Subscriber Line (DSL) with features of Ethernet to provide both voice and data transmission (including Internet connection) over any ordinary phone line at data rates faster than DSL. EtherLoop offers a data transfer rate up to 6 Mbps over


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What is mobile hotspot

A mobile hotspot is an ad hoc wireless access point that is created by a dedicated hardware device or a smartphone feature that shares the phone's cellular data. Other nearby devices can then use the shared hotspot to connect to the internet. Mobile hotspots are also known as portable hotspots.


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What is plug-in hybrid electric vehicle (PHEV

A plug-in hybrid electric vehicle (PHEV) is a type of hybrid electric vehicle that combines a gasoline or diesel engine with an electric motor and a large battery that can be recharged by plugging into an electrical outlet or electric vehicle charging station. Conventional hybrid automobiles have an electric motor and battery, but derive all their power from gasoline or diesel.


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Learning Path: Testing network cable

Learning Path: Testing network cable. Below are of some of the terms used in high performance cable testing, and a description of what they mean. The first thing to understand about testing data cables is the ACR. This stands for attenuation to crosstalk ratio. The pink area in the graph is the attenuation.


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What is enhanced driver's license (EDL)

enhanced driver's license (EDL): An enhanced driver's license (EDL) is a government-issued permit that, in addition to the standard features of a driver's license, includes an RFID tag that allows officials to pull up the owner's biographical and biometric data.


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What is carbon footprint

A carbon footprint is composed of two parts, a primary and secondary footprint. The primary footprint is the sum of the direct carbon dioxide emissions of burning of fossil fuels, such as the domestic energy consumption by furnaces and waters heaters, and transportation, such as automobiles and airplane travel.


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What is light field photography

light field photography: Light-field photography (also known as plenoptic photography) is an imaging technology that makes it possible to adjust the focus in an existing picture. Unlike conventional images, any area in an image taken with a light-field camera can be brought into focus to make a particular feature sharper or make details of a


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What is airplane mode

Airplane mode is a setting on cell phones , smartphones and other mobile devices that prevents the device from sending or receiving calls and text messages. Airplane mode is also known as offline mode, standalone mode and flight mode.


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What is social comparison

Social comparison is the act of contrasting one’s own life with the lives of other people as they are publicly represented. When people believe that the represented lives of others are superior to their own, social comparison can lead to issues caused by the fear of missing out (), including anxiety, depression and a lack of self-esteem.The term is particularly relevant to social media.


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What is wireless energy transfer

Wireless energy transfer is a method of getting useful electricity from one place to another without the need for electrical conducting media. Usually, this process involves a phenomenon known as electromagnetic induction. Other methods, particularly radio-frequency ( RF ) microwaves and laser beams, have also been used.


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