Platinum from HDD. Business or Hobby? - Platina din hard disk-uri.

Interesting and challenging, the hunt for precious metals was one of the first temptations of mankind, as soon as they were able to secure their food. I must admit that although I began these tests at the suggestion of some of you, the satisfaction of holding the first piece of gold, platinum or silver obtained from what others throw away, is unique. If you know how and you like chemistry, try it because it doesn't look like anything else.