This mind-bending 3D printed optical illusion will make you question the 3rd dimension

As new advances in 3D printing emerge, our eyes are perpetually opened to novel manufacturing solutions and ways of seeing them. Consumers and businesses alike are learning that, now more than ever, virtually anything can be 3D printed. It’s a movement that’s revolutionized how we think about production, and that’s just the tip of the iceberg. Consequently, in an effort to remain ahead of the curb

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