99% Invisible-15- Sounds of the Artificial World

99% Invisible-16- A Designed Language

99% Invisible-17- Concrete Furniture

99% Invisible-18- Check Cashing Stores

99% Invisible-19- Liberation Squares plus NY Dick

99% Invisible-19X- RJDJ Reactive Music

99% Invisible-20- Nikko Concrete Commando

99% Invisible-21- BLDGBLOG: On Sound

99% Invisible-22- Free Speech Monument

99% Invisible-23- You Are Listening To + Radio Net