Holiday Inventions: Christmas Tree Lights, Tinsel and Angels

Once more, Stuff to Blow Your Mind leans into the holidays -- this time for an invention-minded episode about some of the technologies that bring the winter holidays to life. Join Robert and Joe as they discuss electric Christmas tree lights, tinsel and angelic tree toppers. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.