The result of the work is the creation of an energy-efficient device based on the WIO RP2040 module from the Seeed Studio company, which can effectively search for the angle under which the highest measured intensity of solar radiation is found and then ensure positioning to this angle. By achieving such a state, we can charge the Li-ion battery, which also powers this device.

This paper deals with the usage of an airship as a tool for solving various tasks of information and communication technologies (ICT). The most common tasks are measurement of air pollution parameters, monitoring and video recording. There is a big potential in energy savings against quadcopters.

The demand for air transport has a rising tendency over the years. This leads to more and more aircraft movements at a given time. This increase may lead to traffic congestions and an increase in aircraft delays. Airports cannot expand indefinitely and therefore they need to look for other options to mitigate the congestions.

In the aviation industry, air traffic control simulators are mainly used for training new controllers, but they also have their justification in the field of teaching. The basis of the simulator is the software in which it works and the corresponding hardware.

The growing trend of cyberattacks on.тиызжorganizations presents significant challenges for educational institutions. These institutions often lack the financial resources to utilize robust commercial tools to implement security measures. Instead, they must address the problem of selecting effective and efficient opensource tools to achieve the desired security level.

Although it is often acknowledged that Business Intelligence (BI) and Information Systems (IS) tools can revolutionize
organizational management, little is known about the difficulties associated with their integration and application.

The optimization of the recruitment process is essential if a company wants to remain competitive and efficient. This article focuses on the definition of basic terms, the analysis of the current state of the recruitment process in the company and then possible suggestions on how the process can be optimized, such as a database application or Robotic Process Automation.

This article deals with the analysis of two-stroke internal combustion engines and focuses on the proposal of technical modifications of the engines in order to increase their efficiency. With the help of illustrations, we shall familiarize you with the functioning of the 2-stroke exhaust system throughout this text. The study examines the benefits and drawbacks of cohesive ideas.

Unmanned aircraft systems, commonly known as drones, represent a significant technological advancement in today's society. These systems have led to the rapid development of aviation, supported by the Internet, autonomous robotics, the Internet of Things, smart devices, and smart cities.

World cities have to face external environmental factors that affect the social, economic and
environmental aspects of citizens' lives. Several authors and experts predict that by 2050,
more than 75% of the world's population will live in cities.

The rapid development of information and communication technologies (ICT) has a positive effect on the processes of everyday life of people. ICT support processes that improve the standards of how cities operate.

Ergonomics includes the arrangement of a workplace to meet the needs of the people using it. It is a scientific discipline aiming to ensure work performance, comfort, and minimize the risks of people’s health issues.

In 2020 and 2021, communication networks have faced and will face challenges due
to the spread of the COVID-19 virus. COVID-19 has moved most offline meetings and
services into online spaces and led to a further radical increase in the traffic generated in existing
IP networks.

Rapid advances in technology have brought new innovative possibilities in various spheres of human life. With the
development of breakthrough devices, it is possible to facilitate work or represent a person in countless situations where an
exclusively human factor is not needed. One of such devices is a flying unmanned vehicle, the so-called drone.

At present, each area of a business’s operation needs a considerable amount of data to function properly, while the data is
being processed and utilized on a daily basis. Technological advancements have caused an exponential growth of various
types and forms of data.

Ad-hoc networks are now widespread almost in any sphere. Communication is done by applying and identifying individual sources, which can produce or consume data dynamically. In intelligent transport systems, the significant requirement to ensure reliability, suitability, and relevance identification can be felt.

An essential part of building a developed knowledge society is the effective use of
advanced technologies (intelligent applications, process digitization, use of UAV resources
in combination with information and communication technologies (ICT), real-time data
processing and evaluation) in process management of large and complex systems such
as a Smart City.

As our customer requirements for delivery by a logistics company grow, such as delivery time, the topic of the use of
autonomous vehicles and device in logistics is becoming more and more topical and is also related to current technological
trends. The main goal of the article is to evaluate the use of technology, based on the knowledge gained in our analysis.

This study is focused on current situation in UAV impacts on the business area. The main goal of the study is analysing
theoretical background of this topic and shows possibilities for use drones and others UAV parts in business area. Second
aim of the study is to understand what the needs of function drones is.

This article builds on the existing field of research by the authors on the use of UAV by maintenance and training organizations as well as commercial airlines. In this research field, the articles Use of Unmanned Aerial Vehicles in Aircraft Maintenance and Unmanned Aerial Vehicles and Their Use for Aircraft Inspection have been published.

The ability to perform maintenance processes as fast as possible and with the shortest
downtime are the main goals of every maintenance organization. Every machine with
moving parts is subjected to wear and necessarily requires service and repair. One of the
approaches is to easily plan maintenance processes at scheduled intervals, regardless of
the actual condition of the equipment.

The expansion of powder metallurgy and especially the production of new materials allow their application in specific conditions. It is all about materials that are exposed when using higher stresses. In many cases this is not enough, so the methods of further modifications in order to resolve this issue, or simply increase the service life of the parts, are still in development.

This article concerns the use of the Industry 4.0 solution, analyzing the key areas of the issue. The application of
Industry 4.0 in the transport and logistics fields was discussed. A specific example has been given of how the industrial
revolution is affecting the sector and how it is responding to the new wave of Industry 4.0.

The purpose of this article is to propose a general implementation model for the governance
of European Smart Cities based on a comparison of Smart City standards, implementation
and cluster models of cities in North America and Europe.

The growth of population and amount of produced data caused, that many conventionally used procedures and system, like traditional databases, started gradually losing their efficiency. In contrast with relational databases, NoSQL databases process and manage the big data, characterized by 3V (volume, variety, velocity).

The proposed system is used for examining students during the semester and at the final exam of the subject, for the administration of the subjects, tests for students associated with questions and the answers connected with them. The system is meant to be the leading system for examining students at the University of Žilina.

The relational databases are being developed since the
1960s, which resulted in a stronger theoretical model, a larger
range of features and thus a greater use of these databases. The
main property of the relational database is the storage of data in
highly structured tables while maintaining a normalized form.

Nowadays, great emphasis is done on complex patient
treatment, to ensure correct health care across the world. A person is generally managed by the general practitioner, who
gets the main overview and shits the patient to the specialist based on the assumptions and previous examination.

Flying vehicles which do not have a human pilot on board
are called Unmanned Aerial Vehicles (UAV) or drones.
Traditionally, they were used for tasks in military operations
whose capabilities were beyond the capabilities of many. But
recent advances in technology and reductions in costs have
allowed the spread of UAVs to other areas as well.

Data amount to be processed and managed has changed significantly over the decades. Users, developers and database administrators can feel the significant demands and must react properly to ensure the system usability, either by the hardware, as well as software perspectives. Relational databases evolve rapidly over time.

The concept of logistics comes from military preparations and tactics, which highlight the
importance of optimal supply. Historical records, documents, and files describe the progress of
processes underlying the current graphical recording of activities through flowcharts.