Guy Raz says the new "Wow in the World" podcast is, "a chance for us to celebrate scientists and discoverers and technologists and the people who are making our world better and more interesting." "Wow in the World" is a show for curious kids and grown-ups. Hosts Guy Raz and Mindy Thomas join MTPR's Michael Marsolek to talk about using the show to inspire kids to appreciate the amazing things that are happening around the world.