, be forced to put a pause on their careers to join the younger stay with this news. asia with melissa chand, all those through their stories. many more. i'm terry margin for me and the entire team dw, thanks for watching. ah ah, with ah, with become a criminal pre climb ai already knows with about hackers, paralyzing the tire societies. computers that are some are you and governments that go crazy for your data. we explain how these technologies work, how they can make out what was in for, and that's how they can also go terribly. watch it now on youtube. departure into the unknown. today. this means flying to a foreign planet. in the 16th century, it meant being a captain and setting sale to discover a route the world famous c. voyage of ferdinand of magellan expedition now then became a scientific expedition. as many new things were being discovered, it was in fact an adventure in the part of a race for weren't power between spain and portugal. a race linked to military interests, erase links to political and military prestige, but also linked to many financial adventure, philip hardships