Lytro Is a Focus-Free Camera That Will Change How You Take Pictures Foreverkelly6/22/11 2:02am76EditInvite manuallyPromoteDismissUndismissHide The digital camera market is about to be turn upside by a young Stanford Ph.D named Ren Ng. Ng is the brainchild behind the Lytro camera which lets you take pictures without focusing. The technology is mind-bending. Mind-blowing. Wow.