Today, we will be primarily interested in what the men and women of the Middle Ages had "under the bottom", such a euphemism at the time of my childhood was called underwear. And there, first of all, there were bra –...
Exactly 50 years ago, the first ever artificially created space object landed on the surface of Mars. It was a descent vehicle from the Soviet Mars-2 station ...
What are the designers capable of having received carte blanche? Flying combat vehicles, tanks with four tracks, military robots - this is just the tip of the iceberg of engineering. We present the project "The most ...