Scientists bring this ‘Star Wars’ tech closer to reality

WASHINGTON — One of the enduring sci-fi moments of the big screen — R2-D2 beaming a 3-D image of Princess Leia into thin air in “Star Wars” — is closer to reality thanks to the smallest of screens: dust-like particles. Scientists have figured out how to manipulate nearly unseen specks in the air and use...

from New York Post http://ift.tt/2n9hyvm