{"version":"1.0","type":"rich","provider_name":"Acast","provider_url":"https://acast.com","height":250,"width":700,"html":"<iframe src=\"https://embed.acast.com/$/65a47774968ba8001771f445/680afbe3de47823c80215718?\" frameBorder=\"0\" width=\"700\" height=\"250\"></iframe>","title":"Inventions Episode 17: Eyeglasses","thumbnail_width":200,"thumbnail_height":200,"thumbnail_url":"https://open-images.acast.com/shows/65a47774968ba8001771f445/1745550237804-f9292371-d0c8-4b70-839f-e340c07bc838.jpeg?height=200","description":"<p>Eyeglasses, as a very important invention, have evolved from an expensive and somewhat unreliable piece of specialist equipment to something that half the world's population makes daily use of.&nbsp;</p>","author_name":"Riley Knight"}