CASE UPDATE: In September 2025, one of the original investigators in the Austin, Texas, yogurt shop murders told "48 Hours" correspondent Erin Moriarty exclusively that Robert Eugene Brashers, a ...

Blum-Novotest recently opened its new Competence Center in Erlanger, Kentucky. Inside, the company plans to run a training and technology hub for the U.S. market — especially supporting the growth of ...

Fibre optics and optical communications is the use of thin strands of glass for sending information encoded into light over long distances. Total internal reflection prevents light inserted into one ...

Nonlinear optics is the study of how intense light interacts with matter. The optical response of a material usually scales linearly with the amplitude of the electric field. At high powers, however, ...