Bionic eye: 3D printing merges contact lens and QLEDs

Princeton’s LED 3D printer has taken the next step beyond printing quantum dot LEDs: it has managed to integrate them with a standard contact lens, creating a device that can project beams of coloured light.

http://www.cnet.com/au/news/bionic-eye-3d-printing-merges-contact-lens-and-qleds/

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