{"type":"rich","version":"1.0","title":"Can You Make a Sherman Tank Float? ","author_name":"Cautionary Tales with Tim Harford","author_url":"https://www.pushkin.fm/","provider_name":"Omny Studio","provider_url":"https://omny.fm","html":"<iframe src=\"https://omny.fm/shows/cautionary-tales-with-tim-harford/can-you-make-a-sherman-tank-float/embed\" width=\"100%\" height=\"180\" allow=\"autoplay; clipboard-write; fullscreen\" allowfullscreen frameborder=\"0\" title=\"Can You Make a Sherman Tank Float? \"></iframe>","width":600,"height":180}