Researchers at the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) and Technical University of Vienna (TU Wien) have invented a new type of tunable semiconductor laser that ...

The field of all‐optical logic circuits has garnered significant attention in recent years, particularly with the integration of micro‐ring resonators to process information entirely via light. These ...

Today Andrew takes a look at the new Elgato Ring Light - it's priced around £190 in the uk so it's certainly a flagship product - but can that high price be justified by what you get? Andrew takes a ...