A big battle is raging over who can control the electromagnetic spectrum’s finite space. Whether you love President Donald J.

Discover where black falls on the color spectrum and how human perception of colors is subjective and context-dependent in this insightful article.

UK comms regulator Ofcom has granted an earth station network licence to Amazon Kuiper Services Europe SARL for its ‘Kuiper’ ...

Breakthrough Listen, one of Yuri Milner’s Breakthrough Initiatives, is investigating a signal known as Breakthrough Listen ...

Scientists used an all-optical method to detect and dynamically track the natural vibrational frequencies of a microorganism ...

Yokogawa Test & Measurement's AQ6377E optical spectrum analyzer offers fast, precision mid-wave infrared (MWIR) measurements ...

Trump inherits spectrum fight between the Defense Department and commercial industry ...

The FCC’s authority to auction unused spectrum expired almost two years ago and Congress has failed to extend it.

Turn your Raspberry Pi into a powerful SDR platform with CaribouLite. Explore radio frequencies, decode signals, and optimize ...

Frequency combs are revolutionizing optics, from telecommunications to astrophysics, but their complexity has been a ...

Anybody can develop high frequency hearing loss, but it becomes more common with age. Exposure to loud sounds or high frequency sounds are common causes of ear damage in younger people.