Charged with determining if the ionosphere could be penetrated by radar, Lt. Col. John DeWitt of the Army Signal Corps ...

When we look at the weather, radar plays a big role in helping us understand if it's raining or snowing. Here's how it works: Radar works by sending out radio waves that travel through the air. When ...

The Chinese military claims it has developed a new radar-defeating coating that can hide targets from anti-stealth radar. The coating can absorb low-frequency electromagnetic waves (EM) and is only ...

US Growler jets reportedly played a key role in blinding Venezuela’s air defences by jamming radar and military ...

A radar screen is shown in the generic image. In a future that has self-driving cars and super-fast broadband even in the planet’s most remote places, private companies are going to need a whole lot ...

AMES, Iowa – Iowa State University engineers have developed a new flexible, stretchable and tunable “meta-skin” that uses rows of small, liquid-metal devices to cloak an object from the sharp eyes of ...

Borehole radar technology represents a critical advancement in geophysical exploration, enabling detailed imaging of subsurface structures through the use of high‐frequency electromagnetic waves. This ...

DETROIT LAKES, Minn. — State Sen. Rob Kupec has sponsored a bill to fill five critical gaps in low-level radar observations in Minnesota in the first year and eight critical gaps in subsequent years.

What if skyscraper-high waves rose in empty oceans and nobody saw them until satellites did? That is exactly what happened, ...