On The Trail Of Ingenious Researchers And Inventors

They were obsessed with their ideas, often used their entire fortune and risked their heads and necks: ingenious researchers and inventors who succeeded in breakthroughs in history. They searched for solutions to great human riddles, brought about scientific and technical breakthroughs, and devoted themselves to their visions. But hardly anyone who was not threatened by envious and competitors through intrigue, betrayal of secrets or criminal machinations.