Discovered more than a century ago, the electromagnetic spectrum is the basis on which our universe operates. Without it we wouldn’t be able to see, stars wouldn’t shine, and life would not exist.

The Army is developing a tool to monitor electromagnetic spectrum emissions to help prevent adversaries from geolocating teams in the field. (Staff Sgt. Armando R. Limon/Army) WASHINGTON — The U.S.

We demonstrated the chip by splitting an input signal of a streaming HD video into four output beams. Beamformers in wireless networks Terahertz waves have a shorter range compared with lower ...

New oscillating material may tap unused electromagnetic spectrum Ultra-sensitive terahertz scanners could replace microwave scanners at airport security checkpoints. By Brooks Hays.

A Nobel-Prize winner spent years designing an auction to sell off the airwaves, which are owned by the public. But Wall Street found a tiny flaw. | Subscribe to our weekly newsletter here.

The U.S. Army of the future may move away from the traditional radio frequencies toward little-used spectrum in part by using card-based radios, liquid metal antennas and laser communications. Today’s ...

The next electromagnetic spectrum band after radio waves are microwaves. As microwaves cover wavelengths between 3.3 feet and 0.04 inches (1 meter and 1 millimeter), ...

The US Army conducted a joint-force, multinational training in Hawaii earlier this month. Troops focused on how to be "small ...

Although this scenario is imagined, the reality of 2023 is that our connectivity to, dependence on, and risk because of the electromagnetic spectrum, or EMS, has never been greater. Because the ...

rockyraybell/Flickr (CC BY 2.0) There is a lot more to light than what mere human eyes can detect, but a device in your pocket can help you see beyond your biological limits.

You can't see the electromagnetic spectrum, but its connections are crucial to our defense systems. New 950th Spectrum Warfare Group gears up to safeguard military communications at Robins Air ...