Patent trolls - who are they?

It is well known that the performance of the research, development, design and technology, dissertation, search operations are often accompanied by the development of new designs, technologies, recipes, new ideas, and that in the future may be implemented (commercialized) in certain products or s

Cave Verteba: riddles and answers

In summer, many polytechnics traveled around the world, discovering new places, including underground. Today's story is about the mysterious Ukrainian Cave-Museum.

Black Poplar - inconspicuous giant

It stands along the sidewalk where hundreds, if not thousands of people pass by every day during an academic year. Hard to say, if a dozen of them pay any attention to it.