Detailed text transcripts for TV channel - DW - 20171121:12:50:00
Prefer to see nano robots that can build anything he needs by as him. and full who've never been the idea of nano rivets creeping around in her veins makes her skin crawl. and the latest when he wants to get married to her it's common in many countries for him to buy her a ring bearing a precious stone as a sign of his love and devotion. but you know once to give all where a stone that someone's paid for with their life. in switzerland researchers have now come up with a way to track stones from where they were mind all the way to their point of sale . basel world is one hundred and fifty thou...