Flag Days: Unfolding a Moment

The surprising power of a simple phone number to connect a community. What infrastructure mystery keeps you up at night? Submit your Service Request by recording a voice memo with your question and emailing it to servicerequest@99pi.org. Service Request is a production of 99% Inv ...  Show more

How one wealthy, amateur astronomer convinced the world Martians were real. Subscribe to SiriusXM Podcasts+ to listen to new episodes of 99% Invisible ad-free and a whole week early. Start a free trial now on Apple Podcasts or by visiting siriusxm.com/podcastsplus. Hosted by Simp ...  Show more

13 equal horizontal stripes in red and white, with a navy blue square in the top left bearing 50 small white five pointed stars. It's recognisable the world over as the flag of the United States of America.

But how did this become the American flag? When did it devel ...

How do you actually make change in the world? For 126 years, Mississippi has had the Confederate battle flag on their state flag, and they were the last state in the nation where that emblem remained “officially” flying.  A few days ago, that flag came down. A few days before  ...

The Gadsden flag -- with its coiled rattlesnake on a bright yellow field and the words 'don't tread on me' -- has symbolic roots stretching back before the American Revolution. Learn its history in this episode of BrainStuff, based on this article: https://history.howstuffworks.c ...  Show more

Countries and organisations all around the world use flags. These flags communicate their identity. Bruce Gulland and Liz Waid look at the history of flags and their uses today.