IBM is constantly on the look-out for ways to make the world smarter – and this interactive billboard is right on brief.
Using a colour-coded camera (directed at people walking by) and several rows of LED lights, IBM have built a board which can change its appearance, depending on who is standing in front of it. So, as seen above, a red t-shirt makes for a red display!
Click on the image above to watch the video and find out more.
