Offers new possibilities to control light across the spectrum and insight into light–matter interactions. The device, reported in Advanced Photonics, functions as an optical black hole or optical ...

It's def gonna always bug me but I do love this table!' Earlier in the month a mind-boggling optical illusion confused social media users, with some declaring they could see Jesus' face in an ...

Rather than shifting the optics horizontally, the lens moves side-to-side along the prism to adjust focus. This means it can achieve macro focus, as well as employ larger apertures, while being much ...

Spot the Difference puzzles are a fantastic way to test your attention to detail and sharpen your observation skills. These puzzles consist of two seemingly identical images placed side by side ...