Giant Billboards In 3-D, No Glasses Needed
Engineers in Austria have given us a blessing and a curse - they have created a giant laser system that sends beams in different directions, which makes them visible from many different angles. The angular resolution is so fine that the left eye is presented a different picture than the right one, creating a 3D effect.
Ulrich Schmid Franz Fiedler Ferdinand Saint Julien Vienna University Of Technology Trilite Technologies Vienna University
Source: science20.com