The focal point of the image is a cluster of galaxies glowing in a golden light. These galaxies are incredibly far away, with the light from this group having traveled 6.5 billion years to reach us.

Lytro, the world's first light-field camera, made its debut today at an event in San Francisco. The camera records fields of light instead of pixels and allows users to focus after they've taken a ...

It can make basic images in a style ... chips slash energy consumption and speed up calculations. But like current chips, they rely on electricity. Another idea is to use a different computing ...