The Big Dig

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

Part 2: In the early 1970s a radical idea took shape: tearing down Boston’s elevated downtown highway, and rebuilding it underground. But making it happen will require a grand bargain between two competing tunnel projects, and between bitter enemies.Credits:Host and scriptwriter: ...  Show more

Author Dave Eggars has written a new book, The Every, satirizing technology and it's ever-expanding hold on us. While publishing and distributing the book, which also happens to be about a tech giant overextending its reach, he tried to keep it out of the hands of one of today's ...  Show more

This is a preview from our latest Patreon Bonus Episode – subscribe to our Patreon for just $3 a month to listen to the whole episode! Thank you to everyone who supported the show this year, we couldn't have done it without you, and we can't wait to discuss more architectural his ...  Show more

Ailie's first engineering challenge was working out how to get the solids to settle in a mixture of raw sewage at a treatment plant in Stuttgart. Years later, she worked on the Boston Big Dig and realised that large-scale construction projects were her thing. A seven lane highway ...  Show more