What happened: A man spent millions of dollars every year to reverse his biological age and become younger. However, he has now taken it a step further away by injecting himself with his teenage son’s blood. According to NDTV, he spent around 2 million on this. Details: On April 3, the tech entrepreneur Bryan Johnson, 45, turns up at a health services clinic near Dallas with his 70-year-old father Richard, and 17-year-old son Talmage. What you need to know: On the matter studies and research have been carried out on mice in the past, though experts say the results are inconclusive and recommend that it is fairly reckless to try it on humans.