99% Invisible

Men are often the default subjects of design, which can have a huge impact on big and critical aspects of everyday life. Caroline Criado Perez is the author of , a book about how data from women is ignored and how this bakes in bias and discrimination in the things we design.

Vivian Le is on a mission that requires equal parts science, philosophy, and daring, in search of something that’s been hotly contested for decades: the world's largest ball of twine.

Sand is so tiny and ubiquitous that it's easy to take for granted. But in his book The World in a Grain , author Vince Beiser traces the history of sand, exploring how it fundamentally shaped the world as we know it. "Sand is actually the most important solid substance on Earth," he argues. "It's the literal foundation of modern civilization." Plus, Roman talks with Kate Simonen of the Carbon Leadership Forum at the University of Washington about measuring the embodied carbon in building materials.

Reporter Andrew Leland has always loved to read. An early love of books in childhood eventually led to a job in publishing with McSweeney’s where Andrew edited essays and interviews, laid out articles, and was trained to take as much care with the look and feel of the words as he did with the expression of the ideas in the text. But as much as Andrew loves print, he has a condition that will eventually change his relationship to it pretty radically. He’s going blind. And this fact has made him deeply curious about how blind people experience literature and the long history of designing a tactile language that sometimes suffered from trying to be too universal.

When Singapore gained its independence they went on a mission to re-house the population from densely-packed thatched roof huts into giant concrete skyscrapers. In 1960, they formed the Housing and Development Board, or HDB, and just five years later they had already housed 400,000 people! In Singapore, where land is scarce, it’s not unlikely for apartment buildings to be built on top of land that was graveyards not too long ago. But building on top of a graveyard has its complications.