Emoji allow communication without words. Could emoji be the universal language of the 21st century? Matt Gray and Tom Scott, founders of the emoji-only messaging platform emoj.li, talk through the pitfalls; and History Today’s Dr Kate Wiles finds the 500- and 5,000-year-old precedents for emoji.

CONTENT WARNING: this episode contains one category B swear word, plus reference to penises growing on trees.

There’s more about this episode at http://theallusionist.org/emoji, including a fine selection of medieval marginalia. Tweet @allusionistshow, and convene at facebook.com/allusionistshow.

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