Abstract: In this article, we address the filtering problem of a reentry vehicle (RV) using a passive sensor onboard an aircraft. The passive sensor measures the azimuth and elevation angles of the RV ...

Heat has always been the hardest part of the spectrum to hide, yet a new experiment that boosts thermal scattering by a ...

RING has upgraded its doorbell for free to fix this annoying feature that has been disturbing users. The device sends a ...

Naval Postgraduate School (NPS) students U.S. Navy Lt. Cmdr. Max Leutermann and Swedish Armed Forces Maj. Patrik Liljegard, ...

Official descriptions suggest the CH-7 has an ISTAR role, which would allow it to send back data on enemy vessels in the ...

DEAR ABBY: My wife and I have lived in a country home for the past 25 years. When we moved here, our only neighbors were wild turkeys, deer and raccoons. Behind our house were 20 acres of woods, which ...

Harvard researchers have discovered that cycads—one of the oldest living lineages of seed plants—heat up their reproductive organs to attract beetle pollinators and the insects possess infrared ...

A Wall Street strategist who made a splash a decade ago with a report arguing that the rise of passive investing was “worse than Marxism” has said the problem is even bigger than he initially realized ...

It's apparently trendy to post this on social media on Monday afternoon: Los Angeles Chargers running back Omarion Hampton is still on Injured Reserve. Technically, that's true. But every indication ...

Abstract: The passive mover pose detection of maglev planar motor (MPM) is crucial for its high-precision control. However, the existing pose detection methods based on Hall sensor array exhibit some ...