Overlaying a suitably abstracted rendering of people’s traces gives a sense of where the action is. Data from your friends yields a socially grounded heat map, whereas a broad data collection provides more of a general overview.
Turn the steps of the staircase into a piano keyboard and have each step play its corresponding note when stepped upon. The aim is to motivate people to use the stairs rather than the escalator.
A 3D scan or model can be sent as a gift to the box, which starts glowing upon receiving it. Open the box and view the gift through a handheld device.
A light that is similar to a flashlight, with which a person is able to bring projection mapping with them anywhere.
