Photoshop tutorial showing how to make a celestial scene of swirling light surrounding a planetary orb in deep space.

Steering and monitoring the light-driven motion of electrons inside matter on the time-scale of a single optical cycle is a key challenge in ultrafast light wave electronics and laser-based material ...

Don’t be limited by how you used to take pictures, Lytro is a different kind of camera. Digital cameras have fallen victim to a common problem in our gadget-obsessed era: They are in a pitched battle ...