Few months ago the Swedish Childhood Cancer Foundation launched an ad in the train stations (T-Bana) of Stockholm city. Soon it became the talk of the town not only for the amazing technology used in it, but also for the message it carried with.
On a normal day when you are waiting for the train to come, the billboard seems to be a regular one. As the train comes by and passes the billboard something amazing happens. And finally it gives us a very important message to think and act accordingly.
Watch this video to see what happens next…………..