In a lab at Osaka University, physicist Yoshiki Nakata and his colleagues fired a pulsed laser through a stack of three passive optical components and watched it shatter into 3,070 tiny, spinning ...

Dive into the captivating world of miniature crafting as we guide you through creating an illuminated lighthouse diorama, complete with detailed shipwrecks and a glowing deep-sea monster. Explore ...

A network of torons, self-organizing defects in liquid crystals whose internal structure enables the generation of laser light carrying orbital angular momentum. Credit: Marcin Muszyński, Faculty of ...

Lasers, LEDs and light sources are devices that create light. LEDs (light emitting diodes) convert an electrical current into light using spontaneous emission in optically active semiconductors.

Every hunter needs a good binocular. But not every hunter needs a great one, and the difference between good and great seems to get slimmer every year. Having tested binoculars for going on a couple ...

Abstract: When vortex beams propagate in space, they inevitably encounter the influence of atmospheric turbulence. Usually, we collect images of vortex beam intensity transmitted through atmospheric ...

description A scoped formal argument: if consciousness is a nontrivial semantic property of computation, then no general Turing-machine detector can decide it from arbitrary encodings of programs, ...