Did Nikola Tesla invent a Death Beam to try and end all wars?

Who was Nikola Tesla and what did he invent? Who won the electricity wars - Tesla or Edison? Did Tesla invent the car named after him? For free home activities sign-up at www.WhoSmarted.com

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.