Freakonomics Radio Published by Freakonomics Radio by Freakonomics Radio The Most Dangerous Machine Listen 31 min Queue Download this audio Want to embed this player? Use the code below. More info. <iframe frameborder="0" scrolling="no" height="130" width="100%" src="https://www.wnyc.org/widgets/ondemand_player/wnyc/#file=/audio/json/334568/&share=1"></iframe> Share on Facebook Share on Twitter Email a Friend More than 1 million people die worldwide each year from traffic accidents. But there's never been a safer time to drive.