One of the weirdest theories in cosmology is the holographic principle, the idea that our universe is a three-dimensional image projected off a two-dimensional surface — the idea that, yes, we are ...

Holographic disk drives have long promised to eclipse even the latest high-density optical storage media. Now finally, as Duncan Graham-Rowe reports, the promising three-dimensional approach to ...

Associate professor of physics Matthew Headrick researches one of the most cutting-edge ideas in theoretical physics. It proposes that the universe is a three-dimensional image projected off a ...