Sometimes the rapid pace of technological advancement is a bug rather than a feature. Everyone is so busy designing the next iteration of a familiar gadget (faster consoles, faster phones, faster tablets) that we’re not very good at exploiting the technology we already have. This awesome gadget is built with off-the-shelf components that have been around for years (like an Xbox Kinect sensor and a projector). It just took someone taking the time to rearrange this older hardware in an innovative new system.