Subway passengers can now shop as they wait for the train by downloading the grocery's store app and scanning the products they want.

Allie Walker Allie Walker on May 14, 2012. @NYC_Allie

Grocer Peapod, has created a virtual shopping store inside Chicago’s subway system.  The store is inside the State and Lake Station tunnel; shoppers can download a Peapod app, scan products they want, and schedule a delivery from the subway platform. PR Newswire