I’ll put in a vote for Wizard: the life and times of Nikola Tesla. I knew very little other than “Tesla == weird genius”, and the book gave me a much deeper vie

I’ll put in a vote for Wizard: the life and times of Nikola Tesla. I knew very little other than “Tesla == weird genius”, and the book gave me a much deeper view of his work, from trying to run power through the ground to building drone boats.