New design for more efficient solar cells takes inspiration from black butterfly wings and 3D printing

Have you heard the theory about a butterfly’s wings flapping in one part of the the world and causing a hurricane in another? A recent 3D printing development influenced by the moth’s more colourful cousin could prove to be a major contribution to the future of our climate, and in this case the butterfly didn’t even have to do anything.

from 3ders.org - http://www.3ders.org