‘In the Mind of a Genius’ – Nikola Tesla, the Greatest Mind in History? ‘Nikola Tesla was a scientist, physicist, engineer and inventor, but none of these words sufficiently describe the life and genius of Nikola Tesla.’ He has been named by many as the greatest mind in history. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on WhatsApp (Opens in new window)Click to email a link to a friend (Opens in new window)