GameSpot may get a commission from retail offers. Early Black Friday deals are officially here, and now’s your chance to ...

Researchers have found that under certain conditions, a laser beam can act like an opaque object and cast a shadow, opening new possibilities for technologies that could use a laser beam to control ...

This could enable new tech for controlling light with light, opening doors to advanced fabrication, imaging, and illumination ...

Light shines; photons travel until they hit an object through which they cannot pass; this blockage creates a shadow, a ...

Check out a list of more early Black Friday deals on Amazon devices below. Amazon Fire TV Stick 4K, Xbox Wireless Controller, ...