(Aitor Diago/Moment/Getty Images) For the first time, physicists have observed that 'holes' in light can move faster than the light itself. They're known as phase singularities or optical vortices, ...
A dark point inside a wave of light sounds like a contradiction. It is also something researchers say they have now viewed in ...
Dark Spots Inside A Laser Beam Filmed Moving Faster Than Light In A Nutshell Scientists have filmed dark spots inside a light ...