Giant Billboards In 3-D, No Glasses Needed

Sunday, January 18, 2015 - 14:50 in Physics & Chemistry

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. read more

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