It is an old trope in submarine movies. A sonar operator strains to hear things in the ocean but dares not “ping” for fear of giving away the boat’s location. Radar has a similar ...

Abstract: Radar technology has been a cornerstone of numerous applications, from aviation to meteorology, offering invaluable capabilities for object detection and tracking. Traditional radar systems, ...

Add Yahoo as a preferred source to see more of our stories on Google. Wild, native hedgehog foraging on a fallen log in Autumn with colourful orange and yellow leaves© Anne Coatesy/iStock via Getty ...

Air traffic controllers will use radar, not just visual checks, to ensure that helicopters maintain a safe distance from arriving and departing airplanes in the wake of last year's fatal midair ...

Previously, helicopter pilots could rely on their eyesight to avoid nearby planes. Now, air traffic control will track them with radar to prevent crashes. Trump responds to Robert Mueller's death.

GeekWire chronicles the Pacific Northwest startup scene. Sign up for our weekly startup newsletter, and check out the GeekWire funding tracker and VC directory. by Taylor Soper on Mar 11, 2026 at 2:25 ...

ST. LOUIS — A Weather Impact Alert is in effect as storms linger into Wednesday morning, complicating the rush hour. Severe weather was winding down at about 6 a.m. as the line of storms continued to ...

The hedgehog is one of Europe’s most familiar and well-loved wild mammals. Many people encounter them in gardens, hear their snuffling at dusk, or glimpse their spiny shapes moving through the night.

Full vehicle autonomy has been about two years away for a decade or more, but at CES 2026—as happened at its past umpteen predecessors—we got a preview of promising new technologies that claim they’ll ...

Las Vegas, NV — At CES, UltraSense presented a forward-looking vision for how humans will interact with future devices. Rather than relying on traditional touchscreens or mechanical buttons, ...

A new technology has been developed that enables cuffless non-invasive blood pressure monitoring by using ultrasonic to track real-time changes in vascular diameter-without the need for a traditional ...