Tech & Engineering Essay Examples and Topics. Page 30

4,328 samples

Computer and Digital Forensics and Cybercrimes

This has greatly affected the success of computer forensics and it is the main drawback in this area. The world is now safer due to the increasing usage of computer forensics in court cases.
  • Subjects: Computer Security
  • Pages: 10
  • Words: 2717

Technology-Based Learning and Learning Outcomes

But even though the stakeholders in the education sector consider technology-based learning as the solution to challenges experienced in traditional learning, the efficacy of technology-based learning continues to be questioned.
  • Subjects: Technology in Education
  • Pages: 4
  • Words: 1128

Information Security Gap in Business

Many players in this industry are forced to identify new software applications that have the potential to improve the level of data security and privacy. The "technologies also limit the targeted information to the receiver [...]
  • Subjects: Cyber Security
  • Pages: 4
  • Words: 1146

Technology as a Cognitive Tool for Teaching

The systemic approach of technology covers the development in the teaching structure, growth of the syllabus, and planning for the entire institute's programs.
  • Subjects: Technology in Education
  • Pages: 3
  • Words: 849

Virtualization Network Security

The implementation of the virtualization provides the certain advantages to the environment from the point of view of the security. In case of the theft or the loss of the device, the risk of the [...]
  • Subjects: Computer Security
  • Pages: 2
  • Words: 571

ERP Systems Impact in Higher Education

The use of ERP systems facilitates the flow of data within the organizations. This tendency influences the developers and designers of ERP systems too.
  • Subjects: Technology Effect
  • Pages: 2
  • Words: 566

The EdGlobal Online Community Blog

The site, edGlobal: Sharing Education Ideas Around the World, is an online learning blog for education professionals interested in learning flexible education initiatives through the exchange of teaching ideas across the globe.
  • Subjects: Technology in Education
  • Pages: 15
  • Words: 2148

Online Learning and Innovations in Pedagogy

On the other hand, computer-based learning can be understood as a learning environment in which computers are used to mediate between learners and content without necessarily being online.
  • Subjects: Technology in Education
  • Pages: 2
  • Words: 570

Software Bugs Types, Causes and Consequences

A software bug is a term that is used to denote a fault, error, or failure in a piece of computer software, which yields an undesirable result such as a software crash, incorrect behavior of [...]
  • Subjects: Programming
  • Pages: 2
  • Words: 681

America’s Electric Grid Past, Present and Future

The country's electrical grid encompasses the interconnections of other smaller systems that transmit electricity across the country. When the electrical grid emerged in the country, the systems were localized and few.
  • Subjects: Engineering
  • Pages: 6
  • Words: 1747

Computer Reservations System in Hotel

That is why, it is obvious that blistering development of systems of this sort became possible due to the evolution of means of communication and discoveries in the field of digital technologies.
  • Subjects: Computer Science
  • Pages: 5
  • Words: 1316

NFR+ Framework as a Systematic Approach

During the implementation of the project, there is the need to verify the requirements in order to determine whether they are in line with the original specifications.
  • Subjects: Programming
  • Pages: 2
  • Words: 323

Railway IT Systems: Internet of Things

As a result of the above-mentioned cohesion between the actions of the railway operators, the inspection of the existing assets can be carried out continuously as opposed to the intermittent approach adopted previously2 In addition [...]
  • Subjects: Applications
  • Pages: 2
  • Words: 567

Efficient Interaction in Distance Learning Classroom

The problem is that the number of enrolments in the online form of education is augmenting, even as the knowledge regarding the factors that influence the effectiveness of distance education continues to be scarce.
  • Subjects: Technology Effect
  • Pages: 8
  • Words: 2320

IT and Its Effect on Workplace Literacy

In the last three decades, information technology in the form of information systems has revolutionized the business approach across the globe.
  • Subjects: Technology Effect
  • Pages: 2
  • Words: 529

Airport Security and Air Travel Safety

The study was based on an evaluation of the evolution of airport security with respect to the general safety of this mode of transport.
  • Subjects: Aviation
  • Pages: 12
  • Words: 3316

The Impact of Nanorobots on the Society

With this the researchers envisage the use of resbots that would be deployed in the oil blocks just like the armies in order to gather important information for the explorers.
  • Subjects: Robotics
  • Pages: 8
  • Words: 2128

NetHope Technology: Worldwide Disaster Relief

According to the writer, the major opportunities, which are provided by the modern technology tool, include the use of worldwide telecommunications, as well as the partnership with global computing organizations, compactness, and accessibility.
  • Subjects: Accidents & Protection
  • Pages: 2
  • Words: 603

Global Universities’ Reforms After the 9/11 Attack

The members of the team use the above competencies to support different students whenever there is an attack. An agreement is also "established in order to outline the commitment and participation of different response organizations".
  • Subjects: Accidents & Protection
  • Pages: 4
  • Words: 1092

Collection of Environmental Data: System Designing

The scope of the study will be limited to data collection by the government agencies and members of the public. Engaging the public in collection of environmental data will help the government to identify some [...]
  • Subjects: Data
  • Pages: 22
  • Words: 5320

Encryption, Information Security, and Assurance

Information security is "a complex process that focuses on the best approaches to ensure transmitted information and data is secure". This argument shows that encryption is one of the vital processes used to support information [...]
  • Subjects: Computer Security
  • Pages: 3
  • Words: 898

Vology Company’s Information Risk

The purpose of the memo is to identify the risks that Vology is facing at present as well as to locate the steps that can be viewed as the solution to the current issues.
  • Subjects: Computer Security
  • Pages: 3
  • Words: 952

Twitter Usage in Education: Advantages and Disadvantages

Students use twitter for class discussions, which involve discussing questions and other issues that are learned in class by using a username account, it is also used to promote writing, editing skills and it improves [...]
  • Subjects: Technology in Education
  • Pages: 5
  • Words: 1539

Electronic Postage, Its Pros and Cons

According to Bushman, the click and ship services offered by the USPS is an online system that uses the regional system to consider the weight of the package and the distance to the destination.
  • Subjects: Internet
  • Pages: 2
  • Words: 756

The Big-data Technologies: Value and Innovation

First of all, these tools can be of great use to financial institutions such as banks because they have to work with various types of data that can be varied and complex.
  • Subjects: Internet
  • Pages: 4
  • Words: 1112

Telegram Role in Communication

The telegram was the easiest and the fastest means of communication in the nineteenth century. I was very excited and any other scheduled activity came to a standstill as I focused my attention on the [...]
  • Subjects: Internet
  • Pages: 3
  • Words: 866

Health and Safety in Tight Gas Production Field

How do Gas Companies ensure that their employees and the public in general are protected from the stated hazards from the time the discovery of the gas is made, to transportation through pipelines and finally [...]
  • Subjects: Accidents & Protection
  • Pages: 5
  • Words: 1690

Assistive Technology Assignment in Education

They can now interact with their teachers and amongst themselves thanks to the emerging assistive technologies in the field of education.
  • Subjects: Technology in Education
  • Pages: 6
  • Words: 1753

Information Management in Modern Business

However, the problem that needs to be discussed that some essential data is not taken into account most of the time, and it needs to be considered because it is possible to find correlations that [...]
  • Subjects: Technology Effect
  • Pages: 6
  • Words: 1653

VSphere Computer Networking: Planning and Configuring

In order to successfully configure vSphere networking, it is prudent to begin the procedure by establishing the capabilities of a vSS. VM ports and VMkernel ports are the two types of distinct connections in this [...]
  • Subjects: Computer Science
  • Pages: 2
  • Words: 604

Technologies: “Big Data” Term Definition

It is very difficult to control such a huge stream of data, and sometimes the information obtained with the help of the Internet or different cloud services can be unreliable or false. Having analyzed the [...]
  • Subjects: Data
  • Pages: 2
  • Words: 577

History of the Heating Systems

Overall, this report will cover the development of heating systems from the second half of the nineteenth century to the present.
  • Subjects: Other Technology
  • Pages: 3
  • Words: 927

Workplace Accidents: Causes and Prevention

The safety regulations which prohibit any employee from walking under the moving crane were not handed to the employee despite having been in the company for more than two months.
  • Subjects: Accidents & Protection
  • Pages: 2
  • Words: 509

Defense Measures for Receiving Electronic Data

The biggest motivation for protecting electronic information is to prevent the exposure of an individual or a business to harm that can arise when other people know personal and business secrets that can allow them [...]
  • Subjects: Computer Security
  • Pages: 8
  • Words: 2234

Technologies: Holograms History and Types

The reference beam travels independently through a series of mirrors to the film plate while the object beam passes through a series of mirrors to the object and finally to the film plate.
  • Subjects: Other Technology
  • Pages: 5
  • Words: 1276

Arduino Board: Components and Usage

One of major peculiarities of Arduino is connecters that can be used to connect the board to different shields. Arduino is often used by designers and hobbyists as the boards are easy to use and [...]
  • Subjects: Programming
  • Pages: 3
  • Words: 829

Short-Haul Operations in Airline Industry

The liberation of the market has seen a change in the ownership of airlines from government owned to private owned airlines and airports. With advanced technology, short-haul aircrafts are easy to use for the majority [...]
  • Subjects: Aviation
  • Pages: 8
  • Words: 2075

Fertilizer Plant Explosion Assessment

In May 2013, the investigators announced that they were unable to "determine exactly what started the fire that was responsible for the explosion of ammonium nitrate at the store".
  • Subjects: Accidents & Protection
  • Pages: 5
  • Words: 1439

Cybercrime, Digital Evidence, Computer Forensics

The website "howstuffworks" carries an article discussing the basics of computer forensics, this is a good example of a website that is useful in explaining or understanding the reality of cybercrime and digital evidence. Not [...]
  • Subjects: Cyber Security
  • Pages: 4
  • Words: 1100

SMS Traffic Jam Alert for Drives Across UAE

After the evaluation of the market situation and SWOT analysis, the report identifies radio stations as the major threat because they provide the information for free.
  • Subjects: Applications
  • Pages: 10
  • Words: 2814

Safety and Consumer Protection in US Airline Industry

This paper reviews and discusses one safety recommendation by the NTSB and one consumer protection by the Department of Transportation, with the view to demonstrating how safety and consumer protection issues are entrenched within the [...]
  • Subjects: Aviation
  • Pages: 3
  • Words: 864

The Cloud Provider Technical Concept

Due to the trendy nature of cloud services, several providers have adopted the term 'cloud' to advertise services that do not fall under this category.
  • Subjects: Cloud Computing
  • Pages: 2
  • Words: 587

Engineering and Technical Communication

The discourse analysis of the Journal of Engineering and Technology Management is the utilization of theoretical and practical aspects of engineering to produce high quality and innovative products.
  • Subjects: Engineering
  • Pages: 4
  • Words: 1185

Passenger Airline Industry’s Influencing Factors

In the second part, the main market segments in the industry will be identified and analyzed. The last part of the paper will contrast the target market and positioning strategies of JetBlue and Southwest Airlines.
  • Subjects: Aviation
  • Pages: 4
  • Words: 1116

Laptops of UAE Students: Preferred Brands

It is no doubt that students contribute to a significant market of laptops in the UAE. The study used a survey to identify the brands that were being used by students in different institutions of [...]
  • Subjects: Technology in Education
  • Pages: 4
  • Words: 1139

Sony Corporation Hacking and Security System

The organization had to stop the hackers and ensure information did not flow freely but it was unfortunate, as the company sought the services of the California court because it had no capacity to deal [...]
  • Subjects: Cyber Security
  • Pages: 3
  • Words: 848

Google Glass Innovation’s Strengths and Weaknesses

These are some of the main advantages that this device can offer. In particular, they should focus on the development of software that can maximize the benefits of this wearable computer.
  • Subjects: Other Technology
  • Pages: 2
  • Words: 550

Green Computing’s Origin, Issues, Future Trends

The luncheon of the Energy Star by the Environmental Protection Agency instigated a revolution that champions the production and use of information technology in a way that is not injurious to its uses and the [...]
  • Subjects: Engineering
  • Pages: 10
  • Words: 2786

The Future of Web Application Security

Apart from the significance of Web applications in today's business world, the applications come in as a major hurdle to global acceptance of the internet as a central basis of online business transactions.
  • Subjects: Applications
  • Pages: 7
  • Words: 2026

Music Industry & Technology: Benefits and Threats

One of the advantages that technology introduced to the music industry is that it has enabled the distribution of music all over the world, thus increasing sales.
  • Subjects: Technology Effect
  • Pages: 8
  • Words: 2259

Agencies’ Cooperation in Airport Security

The airport personnel is the first agency that has the responsibility to ensure security in the airport. The first thing that the airport personnel have to do is to confirm the identity of the passengers.
  • Subjects: Aviation
  • Pages: 6
  • Words: 1636

New Technology and Its Harm to Society

Owing to the huge significance of technology, new technology is constantly being developed and implemented with the aim of improving human life even further.
  • Subjects: Technology Effect
  • Pages: 5
  • Words: 1425

Risk-Based Approach to Aviation Security

The only way of improving the security in this industry is to remain alert to possible risks that may lead to serious threat to the lives of the passengers and other stakeholders in this industry.
  • Subjects: Aviation
  • Pages: 7
  • Words: 1941

Net Neutrality and Governmental Control Issues

Despite the fact that the principles of net neutrality are quite reasonable and adequate, they are hardly applicable to the Internet and its users, since these regulations have been designed with the concept of real-life [...]
  • Subjects: Internet
  • Pages: 4
  • Words: 1179

US Office of Personnel Management Data Breach

Therefore, to guarantee the security of data, there is the need for the initiation of change process to ensure the adoption of up-to-date information technology approaches and best practices.
  • Subjects: Cyber Security
  • Pages: 20
  • Words: 4646

Strong Encryption as a Social Convention

The governments of many countries and the representatives of several American states admit that strong encryption is a serious threat to people and their security.
  • Subjects: Computer Security
  • Pages: 2
  • Words: 618

IPod vs. iPhone: Extended Features and Popularity

It is not a secret that the Apple iPhone is the most recognizable and popular phone on the planet. Even though the iPod has a most of the iPhone functional, Apple had to remove some [...]
  • Subjects: Phones
  • Pages: 2
  • Words: 597

IT Solutions for Businesses: Database and Network

The most important elements for the company's booth show are outlined below Suppliers: These are companies that will supply the booth materials and the equipment to be displayed at the show.
  • Subjects: Data
  • Pages: 6
  • Words: 1654

Canadian University Dubai and Data Mining

The aim of mining data in the education environment is to enhance the quality of education for the mass through proactive and knowledge-based decision-making approaches.
  • Subjects: Data
  • Pages: 12
  • Words: 3350

Eight Mile Road Incident: Ethical Analysis

As an employee of the company, I have a duty to contribute to the profitability of the enterprise I am working for, prevent possible problems related to improper functioning of reactors it produces, and follow [...]
  • Subjects: Accidents & Protection
  • Pages: 4
  • Words: 1212

Cloud Computing: Present and Future Technologies

According to Laudon and Traver, cloud computing refers to the use of a network system of remote servers which are hosted on the internet to facilitate storage, management, and processing of data. However, it is [...]
  • Subjects: Cloud Computing
  • Pages: 10
  • Words: 2765

Pilot Errors: Forms and Fundamental Causes

Through the standard, they are able to investigate the chronology of events before the occurrence of an accident. Nonetheless, a number of aviators fail to keep an eye on their appliances when flying in the [...]
  • Subjects: Accidents & Protection
  • Pages: 6
  • Words: 1666

Bracelet.3d: Design, Development, Application

Even though the device can replace a phone, iPad, and TV, it is easy to use and carry. 3d, as it has a holographic display that is bigger than a screen of a smartphone and [...]
  • Subjects: Phones
  • Pages: 3
  • Words: 875

Non-Silicon Transistors and Its Fabrication

The transistor, which applies Moore's Law, is known for the development of the first packed computer chip that enabled the reduction of the size of the computer.
  • Subjects: Engineering
  • Pages: 7
  • Words: 1969

Supervisory Control and Data Acquisition System

Sensors and control relays transmit data to RTUs and PLCs deployed in specific locations of the managed system, and this is where data acquisition occurs. RTUs and PLCs send the acquired data to the master [...]
  • Subjects: Engineering
  • Pages: 4
  • Words: 1137

Texting’s Importance for the Society

Debate on whether texting is good or bad continues to prevail across the world, especially with the extensive growth in the use of mobile telephony in the 21st century.
  • Subjects: Phones
  • Pages: 6
  • Words: 1719

E-Governments and the Environment of Anonymity

The invention of the Internet and the following increase in the online communication process has posed a range of questions to the people engaging in these new activities, the principles of communication, and the effects [...]
  • Subjects: Computer Security
  • Pages: 20
  • Words: 5510

Safety Management at Construction Sites in the UAE

Safety management is the process that helps to define the principles of work and measure the processes to prevent different types of accidents and injuries that can lead to the negative outcomes for an organisation [...]
  • Subjects: Accidents & Protection
  • Pages: 2
  • Words: 549

Using Mobile Phones in Learning

To address the challenges and prospects offered by the use of mobile phones in learning, the stakeholders need to address the above issues with urgency.
  • Subjects: Technology in Education
  • Pages: 4
  • Words: 1106

Mobile Device Attacks, Security and Defence

Mobile devices are secured through the installation of security programs, use of passwords that are difficult to guess, and data encryption.
  • Subjects: Cyber Security
  • Pages: 6
  • Words: 1710

Internet Usage and Privacy in the Army

Historically, the army had been banned from the use of the internet for communication or for socialization. From this time onwards, the army has been able to use the internet for communication and well as [...]
  • Subjects: Internet
  • Pages: 4
  • Words: 1173

Emergency Traffic Light and Medical Reminder’ Systems

Another complexity is that catching a different car by the system will be a big problem besides the main tribulations, which usually face the normal lighting system; this problem might lead to congestion, traffic jams [...]
  • Subjects: Applications
  • Pages: 4
  • Words: 1335

The Effect of Twitter on College Students

First, they wanted to address the question "what is the effect of encouraging the use of Twitter for purposes relevant to education on student engagement?" Secondly, they wanted to answer the question "what is the [...]
  • Subjects: Technology in Education
  • Pages: 3
  • Words: 873

Virtual Learning Environments: Effective Use

Tutors often face the challenge of effective delivery of lessons in the classroom given the diverse categories of students. Learning objects basically refer to blocks of content that can be interlinked to produce a course.
  • Subjects: Technology in Education
  • Pages: 2
  • Words: 546

The Katarist Mobile Application

It is anticipated that if this application is successfully implemented and distributed to the general population of Qatar, a significant amount of interest will be developed and, as a result, this will promote Qatar's cultural [...]
  • Subjects: Applications
  • Pages: 3
  • Words: 832

How to Curb Cyber Threat to the US?

According to the Council of Europe, cyber terrorism is the use of the internet for terrorist purposes. The best option is to be on the offensive that is, to identify and cripple potential sources of [...]
  • Subjects: Cyber Security
  • Pages: 4
  • Words: 1086

Cyber Threat to the United States

In the current international system, the United States of America is the only super power. The incident clearly demonstrated to the world that the United States is vulnerable to cyber crime.
  • Subjects: Cyber Security
  • Pages: 4
  • Words: 1113

Protecting Business with Security Measures

Both the physical security- in terms of physical structures- and the security on the computers data is fairly strong because as at current, only the owner of the business and the permanent employees can access [...]
  • Subjects: Computer Security
  • Pages: 5
  • Words: 1379

Cybersecurity: Stuxnet Virus

Cyber security is one of the major concerns of governments in the contemporary world. It is important to note that in case of Stuxnet the three aspects prove to be vulnerable.
  • Subjects: Cyber Security
  • Pages: 4
  • Words: 1126

Current Trends in Web 2.0

This is due to the fact that the server architecture needed to maintain sites such as MySpace has significant costs in terms of the amount of data utilized and the rate of users per day.
  • Subjects: Programming
  • Pages: 5
  • Words: 1578

Mobile Technology in Japan

The popular culture of Japan is known to reflect the issues of the current period as well as creating a linkage to the issues that happened in the past.
  • Subjects: Phones
  • Pages: 4
  • Words: 1178

Mobile Culture: Texting Effects on Teenagers

Given the abilities of smartphones to access the Internet and social media platforms, teenagers have turned their smart devices to tools of socialisation and communication in which texting is the most preferred mode of communication.
  • Subjects: Technology Effect
  • Pages: 8
  • Words: 1984

Voice Recognition Technology: Definition and Usage

It is against this backdrop that this report explores the concept of voice recognition technology in terms of disadvantages and domain of its use, impacts of this technology on individuals and organizations as well as [...]
  • Subjects: Applications
  • Pages: 6
  • Words: 1826

Bond University Information Systems: Present and Future

As evidenced by some of the students interviewed, some resources are quite old, and this calls out to the professors to keep searching for newer information to update their lecture notes and references, and this [...]
  • Subjects: Technology in Education
  • Pages: 2
  • Words: 601

Ways to Stop Cell Phones Hacking

Although it is in the view of many that their phones cannot be hacked as they only protect their computers from hacking, mobile phone operators are more predisposed to being hacked since a mobile operator [...]
  • Subjects: Phones
  • Pages: 2
  • Words: 662

Modern Technology: Development and Effects

It has made the daily functions easier and more practical, as the software programs, internet and stored memory have extended the use of information and understanding.
  • Subjects: Computer Science
  • Pages: 2
  • Words: 559

Inner Space Exploration Vehicles

There are three common types of underwater vehicles such as autonomous underwater vehicle, human occupied vehicles, and remotely operated vehicles. In addition, there are some human occupied vehicles that are simply used to visit life [...]
  • Subjects: Engineering
  • Pages: 2
  • Words: 562

Innovation Life Cycle: S-curve Technology

Thus, the S-curve reveals the performance of the product, technology, strategy, service, and innovation. The break point on the S-curve defines the vulnerability of the innovative product over time.
  • Subjects: Other Technology
  • Pages: 2
  • Words: 560

Technological Development and Dependency

With rapid technological developments, many people are today concerned with the impact of technology in the life of the modern man.
  • Subjects: Technology Effect
  • Pages: 2
  • Words: 622

Wireless Technology Proposal: WiMax and Wi-Fi

After a careful study and research of the available wireless technologies in the market, I propose implementation of one of the discussed wireless technologies WiMax is one of the latest wireless access technologies.
  • Subjects: Other Technology
  • Pages: 2
  • Words: 636

Booking System Analysis: UK Taxi Industry

Data collection process for the study pertaining to the imperativeness of integrating the app booking system in the taxi industry in UK was effected appropriately.
  • Subjects: Applications
  • Pages: 2
  • Words: 604

Taxi Services in the UK: Mobile Application

Evidently, lack of proper operating guidelines of taxi services threatened to impede success in the sector. This has been compromising quality and timely service delivery in the sector.
  • Subjects: Applications
  • Pages: 10
  • Words: 2835

The Intranet’ Role in an Organization

In this case, the company will use the intranet to enhance information access, create, share, and use information across business units.
  • Subjects: Computer Security
  • Pages: 2
  • Words: 567

Public Key Infrastructure System

The primary purpose of the paper is to evaluate the significance of implementation of the public key infrastructure in the working process and discuss strength and weaknesses of the system.
  • Subjects: Computer Science
  • Pages: 3
  • Words: 843

Guglielmo Marconi: Inventor of the Satellite Transmission

According to Schwartz and Hayes, it is difficult to imagine the field of wireless communication without a mention of the efforts and contribution of Marconi and his companies through the perfection and commercialization of the [...]
  • Subjects: Engineering
  • Pages: 6
  • Words: 1680

Technology Acceptance Model of Online Learning

The findings of the study demonstrate the effectiveness of external variables related to online learning environments in predicting the ability of users to adopt online learning community.
  • Subjects: Technology in Education
  • Pages: 6
  • Words: 1539

The Effects of Wireless Frequency on Health

What are the effects of wireless technologies on health? What are the possible solutions to address the effects of the use of wireless technologies on health?
  • Subjects: Technology Effect
  • Pages: 10
  • Words: 2644

Artificial Intelligence and the Associated Threats

Artificial Intelligence, commonly referred to as AI refers to a branch of computer science that deals with the establishment of computer software and programs aimed at the change of the way many people carry out [...]
  • Subjects: AI
  • Pages: 14
  • Words: 3704

Internet Censorship and Cultural Values in the UAE

Over the past few years, the government of the UAE introduced several measures, the main aim of which is to protect the mentality of people of the state and its culture from the pernicious influence [...]
  • Subjects: Internet
  • Pages: 6
  • Words: 1504

Manufacturing of Communication Infrastructure

The hierarchical and centralised structures of the internet are limiting human interactions despite the massive forms of change being experienced in the world.
  • Subjects: Internet
  • Pages: 2
  • Words: 562

Digital Temperature Controller Effectiveness

The project aims to demonstrate the functioning of the digital temperature controller, which has the ability to control the temperature of machine and electronic devices in industries.
  • Subjects: Other Technology
  • Pages: 5
  • Words: 1475