Sticky Light Interactive Laser Display
Using a laser diode, steering mirrors, and a non-imaging photodetector, Stéphane Perrin, Alvaro Cassinelli, Masatoshi Ishikaw from the University of Tokyo’s Ishikawa Hashimoto Laboratory have built a low-power and potentially low-cost interactive laser display called Sticky Light that projects a ball of light that interacts with the viewer in realtime. Potential uses include video games, augmented reality, cheap heads-up displays, and various forms of interactive advertising.