Quality of a digital audio cable is vital to have a sweet-sounding sound. Facing a plethora of options, selecting the right ...

UK-based Spiralis Energy has a novel screw-like tidal energy converter design that works close to predictions in the real world.

Optical forces, which act like an invisible "hand," are capable of precisely controlling tiny particles. Optical tweezers, a ...

PAM4 is a four-level pulse amplitude-modulated signal, which can be electrical or optical. Traditionally, digital signals are encoded for transmission in two levels, 0 and 1. Previous generations of ...

Optical parametric ... an idler beam and a signal beam. By placing the nonlinear crystal in a cavity, an oscillator is formed and operation commences when the pump power is above a certain ...

Infinera and the Commerce Department on Thursday said they signed a non-binding, preliminary memorandum of terms for direct funding under the Chips Act, a nearly $53 billion government effort passed ...

A recent study has unveiled a transformative nonlinear optical metasurface technology ... they achieved a remarkable 450% modulation depth of the THG signal and an 86% suppression of zero-order ...

Gallium-nitride power designs have triple the power of silicon with half the weight and size, plus the added bonus of 20X the ...

Si-photonics chip emits beam of light; towards piezoelectric converters without transformers; digital twin for autonomous ...

Huawei iMaster NCE-T introduces a brand-new premium transmission concept, bridging the gap between theoretical and practical ...

Wenting Zhang Here at DPReview, we love DIY photography projects, and one recently came to our attention that we just had to ...