Podcast:99% Invisible Published On: Wed Jun 03 2015 Description: This week on 99% Invisible, we have two stories about the early days of broadcasting and home sound recording, produced by Radio Diaries and the Kitchen Sisters. The sounds that came out Frank Conrad’s Garage in 1919 and 1920 are … Continue reading → Subscribe to SiriusXM Podcasts+ on Apple Podcasts to listen to ad-free new episodes and get exclusive access to bonus content.