There's a particular one-kilohertz tone that is universally understood to be covering up inappropriate words on radio and TV. But there are other options, too, like silence -- so why did this particular *bleep* sound become ubiquitous?

504- Bleep!

Design is everywhere in our lives, perhaps most importantly in the places where we've just stopped noticing. 99% Invisible is a weekly exploration of the process and power of design and architecture. From award winning producer Roman Mars. Learn more at 99percentinvisible.org.

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Dan Pashman embarks on an epic trip across Italy in search of lesser-known pasta dishes — and to learn about the evolution of pasta more broadly.

578- Anything's Pastable: Eat Sauté Love

Bright, flamboyant central African fashion

577- The Society of Ambiance Makers and Elegant Persons

The history of the chambre de bonne, the tiny French apartment type that may be, finally, on the way out.

576- Chambre de Bonne

A 99pi guide to some of our favorite design features of Athens, Georgia.

Roman Mars Describes Athens GA As It Is

How to accommodate autism in the built world

504- Bleep!

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