Paul Bupe Jr. of the University of Louisville has developed a sensor called 'OptiGap' that can detect where a cable is bent. OptiGap was created during Bupe's doctoral research, and he explains how he ...

Since the first experimental observation of self-channelling intense femtosecond laser pulses in air by Braun and colleagues 1, optical filamentation has been a topic of intense investigation 23,24,25 ...

As desktop 3D printers have inched towards something resembling the mainstream, manufacturers have upped their game across the board. Even the quality of filament that you can get today is far better ...

In a multi-year project, researchers at Chalmers University of Technology in Sweden have developed plasmonic plastic – a type of composite material with unique optical properties that can be ...