ACM Interactions

Contributor: Eli Blevis

Curator/Editor: Rachel Clarke

Genre: Interactivity in situ, humor, street photography, photographic narrative sequence

The sign on the trolley reads "ice cream." The customer and seller wave their smartphones together to make the transaction via smartphone app (WeChat). The seller is wearing a Red Army uniform. In China, mobile payment apps are the "great leap forward," surpassing credit cards in popularity.

©2018 ACM  1072-5520/18/01  $15.00

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