New, revolutionary metalens focuses entire visible spectrum into a single point

If you want to create a functioning metalens, you need to design a maze for light.

Tomorrow’s camera is flash free, regardless of light conditions

As any amateur photographer can tell you, in order to take a clear picture, you require a good light source; so in poor light conditions, the solution was the intense flash. However, there are some obvious disadvantages. Still, computer scientist Rob Fergus started thinking if we actually need such an intense light source, or if we could actually develop some