I will teach you chess  I teach chess to beginners, advanced and even those who can not play at all. I provide chess lessons as requested, the best for 1 - 5 students at a time. One lesson takes 30 minutes because children can not concentrate longer. It is best to start with chess at the age of 4 or 5 years, but it is never too late. Even if you are retired, you can still start with chess.

I teach to buy a computer  I will teach you to buy the right computer, or I will choose a computer suitable for you. Office computer, gaming computer, All-in-One, mini PC, laptop or tablet. Computer with integrated or one or two dedicated graphics cards.

Check out pictures of castles, tourist attractions and others.

Events  Events in Prešov and Slovakia - Active sport, sports events and tournaments - Tourist and hiking information - Music and other events - Future, current and past events.

My blog  All my blogs since 2015 on ecology, health, happiness, economics, science and alike.


Risks of artificial intelligence  Artificial intelligence is a computer program that was created for a specific purpose. It has the ability to learn, evolve and change for the better or worse. In some cases, a program can change to do the exact opposite of what it was created for.

Why web pages do not work?  Web pages are modified, moved or deleted from time to time. The problem occurs when your web browser loads some parts of the changed page from the Internet and some parts of the old page from your computer's disk.

Violent video games and crime  When playing violent video games, where a player murders thousands of people every day, his conscience towards violence is dulled. He will deal with conflicts at school and in life aggressively and not peacefully and amicably.


Black holes and time travel  The general theory of relativity, presented by Albert Einstein in 1915, explains that the higher the gravity, the slower the time. Black holes have a huge gravity and therefore allow time travel.

Bounded photons experiment  I described my physics experiment with disappearing light from 2007. Photons were becoming visible and invisible in equally long intervals. I also published experiments of deceased physicist David A Chalmers In Memoriam 1929-2001.

What is the real God particle?  The Higgs boson, the discovery of which revealed much of how the universe works, is often considered the God particle. But the scientific community strongly disagrees with calling it that. However, there is something that still deserves to be called the God particle.

Diamond Yacca  Diamond Yacca detox nutritional food supplement reduces surface tension in the body. Organ sediments are the cause of many diseases. By taking Diamond Yacca, the sediments are removed from the body.

Diamond Yacca - others  Diamond Yacca + hyaluronic acid, Diamond Yacca + B17 + resveratrol, Diamond Yacca + oyster mushroom, Diamond Yacca + Multivitamin, Diamond Yacca Hepatica, Diamond Yacca Homocysteine.

Diamond Yacca plus  Detoxifying nutritional supplement Diamond Yacca plus is a natural herbal nutritional food supplement. It contains 50% Diamond Yacca and 50 % Hordeum vulgare - a stalk of green barley. It also contains rare bioactive substances such as resveratrol, enzyme superoxide dismutase (SOD) and chlorophyll.

Footwork training - Basic footwork and movement skills consist of learned footwork patterns. Automated footwork is reached by constant repetition of patterns using cones and ladders.

Sports fields in Prešov  Sports fields, clubs and relaxation places in Prešov. 250+ sports fields and children playgrounds in Prešov.


Hiking beginnings  Hiking has beneficial effects on physical and mental condition including losing excess weight and decreasing high blood pressure. Time spent in the forest significantly reduces stress in the body.

Tourist attractions  Discover Slovakia, a beautiful country in the heart of Europe. Land of the Tatra Mountains and ski resorts, national parks, caves, lakes, folk music and traditional rafts floating.


About me 

My name is Vladimir Slavik, I was born in 1977 in Prešov, Slovakia.

I studied computers and electrical engineering. I am good at computers. I actively support ecology. I am into sports and hiking.

Contact  Contact me or connect with me on social networks.