Czechia

2021, Computing, Czechia / 19.07.2021

The amount of information available to the general public is enormous, and it is challenging to extract meaningful and reliable content from it. Nowadays, the large availability of news sources and their varying trustability are the biggest problems for selecting a proper source of information. This work describes an automated system that can extract such essential and trustworthy news and...

2021, Czechia, Mathematics / 19.07.2021

In the text we provide a gentle introduction to algebraic number theory and show its applications in solving certain difficult diophantine equations. We begin with a quick summary of the theory of quadratic residues, before diving into a select few areas of algebraic number theory. Our article is accompanied by a worked problem and a list of other problems solved...

2021, Czechia, Engineering / 19.07.2021

Oliver is an open-source MSLA 3D printer that uses light and special resin to craft complex three-dimensional objects. With a price point below 1000 USD and a wide variety of printing materials, Oliver can be used in a range of fields, from prototyping to jewelry and dental industries. The printer is accompanied by an extensive user manual describing both the...