[Brian Haidet], the guy behind Alpha Phoenix, has managed to assemble movie footage of a laser beam crossing his garage ... give you the short version here. Light travels about a foot in a ...

Scientists have found a new way to navigate beams of light through dynamic scattering media, such as the turbulent atmosphere ...

"For interstellar flight, the primary challenge ... for interstellar travel have focused on laser beams, which are composed of particles of light called photons. Notable examples include laser ...