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Rose From Concrete

The Rose That Grew From Concrete - Ola Enstad's sculpture 'Neve og rose' (English: 'Fist and Rose') from 1991 is located at Lilletorget, a square in Oslo, Norway.

Quantum Dots Enable 3-D Printing of Contacts Lens With LEDs [Contact Lenses: Eyes: 3D Printing: Nanotechnology:]

As part of a project demonstrating new printing techniques, Princeton researchers have embedded tiny light-emitting diodes into a standard contact lens, allowing the device to project beams of colored light.