Freakonomics Radio Published by Freakonomics Radio by Freakonomics Radio The Most Dangerous Machine 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.