Using additive manufacturing—aka 3D printing—Princeton University researchers have printed LED lights directly into a hard contact lens to prove that active electronics of varied materials can be printed into complex shapes.
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Bird advocacy groups estimate that hundreds of millions of birds die every year from bird-on-glass collisions in the U.S. alone, but ceramic frit glass and UV-patterned glass can help birds see the glass to protect them from collisions.
Read MoreAn artist’s representation of the proposed on-chip laser design, created via transfer printing of photonic crystal between layers of silicon nanomembrane. Credit: Hongjun Yang. Check ’em out: Printed photonic crystal mirrors…
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