Americans showed a cool hoverboard for the military

Americans showed a cool hoverboard for the military

Who does not know the famous hoverboard Marty McFly from the movie "Back to the Future". Of course, antigravity technologies are still far away, but humanity is attempting to create devices like this ...
How does the central bank work?

How does the central bank work?

Money is oxygen for the modern financial system. And you and I cannot live without him. But who supplies us with this oxygen? This function is assigned to the Central banks of states. All of them...