When a visitor encounters the furniture in this three-dimensional space, it appears to be a 2D drawing on paper. Looks, though, can be deceiving: the depth in the two-dimensional wall drawings gives ...

creating the illusion of constant motion. There’s more than one way to use a 3D printer to create a zoetrope, and we doubt we would have ever thought of this one that squashes four dimensions ...

What if reality is just a projection? Scientists suggest our 3D world might be a cosmic illusion—like a galactic hologram encoded on a 2D surface of space.

but Patrick Hughes' mind-boggling 3D art takes the concept to a whole other level. Hughes uses a style he created called "reverspective," painting uncanny optical illusions of a rooms with an ...

Credit: NASA Believe it or not, we've seen a few optical illusions in space over the year. Well, we haven't seen them – the Hubble telescope has. NASA has been sharing photographs depicting ...

When a visitor encounters the furniture in this three-dimensional space, it appears to be a ... two-dimensional wall drawings gives an illusion of 3D. The furniture in the café has been ...