{"version":"1.0","type":"rich","provider_name":"Acast","provider_url":"https://acast.com","height":250,"width":700,"html":"<iframe src=\"https://embed.acast.com/$/65a47774968ba8001771f445/690d6e3f120d3662b7e3a706?\" frameBorder=\"0\" width=\"700\" height=\"250\"></iframe>","title":"Inventions Episode 45: The Ballpoint Pen","thumbnail_width":200,"thumbnail_height":200,"thumbnail_url":"https://open-images.acast.com/shows/65a47774968ba8001771f445/1762487778563-dc4f278c-04af-4309-9ca5-6284fd373c9d.jpeg?height=200","description":"<p>The ballpoint pen may not have ushered in a technological revolution as so many other inventions in this series did, but it nonetheless played a significant role in making everyday writing simple, cheap, and relatively smudge-free. </p>","author_name":"Riley Knight"}