The Material So Classified We Forgot How to Make It
- Episode aired Apr 15, 2023
- 5m
![Half as Interesting (2017)](https://m.media-amazon.com/images/M/MV5BNWIwMWNjZTktZTQwNy00ZjJkLWEzMWYtMzYzZWJlZTIzNmE1XkEyXkFqcGdeQXVyMDY3OTcyOQ@@._V1_QL75_UY281_CR46,0,190,281_.jpg)
A segment on the FOGBANK material developed in the 1970s.A segment on the FOGBANK material developed in the 1970s.A segment on the FOGBANK material developed in the 1970s.