A team from the Faculty of Physics and the Center for Quantum Optical Technologies at the University of Warsaw has developed ...

FOR many years past, the mode of propagation of radio waves through the ionosphere has been studied intensively by mathematicians, physicists and radio communication engineers. It is now well known ...

A slow mobile internet connection can become a major bane in our ever-more connected world. Don’t the internet gods know you need to play that game right now? Can’t they see you are trying to work on ...

Intelligent Waves will merge its cybersecurity and networking expertise with Signify's Light Fidelity and Free-Space Optics ...

When the clock strikes midnight on Dec. 31, it will not only be the end of 2015, it will be the end of medium wave (526.5-1606.5 kHz) broadcasting for Radio France. This will cease the broadcast of ...

Radio signal broadcasts have their usefulness, but they eventually end (except, perhaps, for SETI). Every so often, we mark the public end of a once-essential wavelength, such as 3G cellular, analog ...

A grassroots funding effort is underway to raise money to transmit Voice of America programming into Eastern Europe through shortwave radio, a more dated form of technology that can circumvent ...

At night, you can listen to AM radio from stations on the other side of the country. To find out why, we need to look high into the atmosphere. Not all radio waves travel farther at night than during ...

Visible light is just one part of the electromagnetic spectrum that astronomers use to study the universe. The James Webb Space Telescope was built to see infrared light, other space telescopes ...

LOUISVILLE, Ky. (WAVE) - The Louisville Metro Police Department has added a 15 minute delay before their transmissions are heard by the public or media outlets. LMPD Deputy Chief Paul Humphrey said ...