First published more than 50 years ago, Henry Dreyfuss’s ‘Symbol Sourcebook’ remains a key text for graphic designers. Emily Orr, associate curator at New York’s Cooper Hewitt Smithsonian Design Museum, explains why it’s the focus of a new exhibition and how symbols have changed over time.

Matter and Shape, part one: Investigating Editions, New Cultural Landscapes and Olfactory Oral
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What can Korean craft teach us about our possessions? Hyo Jung Lee on her book ‘Jeong’
33:43

Do local materials make objects better? Emmie Massias on the rise of Vietnamese design
28:51