Radio 4 in Four - What makes food so popular online? - ÃÛÑ¿´«Ã½ Sounds

Radio 4 in Four - What makes food so popular online? - ÃÛÑ¿´«Ã½ Sounds
What makes food so popular online?
David Sax and Aleks Krotoski explore how food trends develop and spread on social media.