Mobile Shopping carts at Changi Airport

Changi have a number of these to service duty free, post, food etc. They’re a terrific idea to tap into that lost PSR when people go to the departure gates early. Or in Changi’s case to deal with shopping for short transit stops. Image Credit

Macy’s NYC touchscreens

Macy’s NYC windows have touchscreens where kids can compose letters to Santa with funny phrases.