Defense Secretary Pete Hegseth speaks during a visit to Sierra Space in Louisville, Colorado, on Feb. 23, 2026. Defense Secretary Pete Hegseth speaks during a visit to Sierra Space in Louisville, ...

Abstract: The wavefront modulated electromagnetic (EM) wave has important applications in radar imaging realms, especially for forward-looking sight. To achieve good azimuth resolution and high signal ...

Google is finally rolling out Drive’s new local file backup feature for Android devices. We’ve been tracking the feature for months and can tell you exactly how it would work. Android will use Google ...

High-speed 3D printing has just gotten a lot faster. Researchers from Tsinghua University in China have developed a new high-speed printing technology capable of creating complex millimeter-scale ...

Countess Nicole Junkermann has resigned from the board of Prince William’s flagship cancer charity after her name surfaced in the newly released Epstein Files, reigniting scrutiny of individuals ...

With Winter Olympics coverage continuing to dominate the TV schedules this weekend, Countryfile is set to air its weekly episode on a different channel than usual tomorrow (Sunday 15 February). The ...

As newly released U.S. government documents linked to the late financier and convicted sex offender Jeffrey Epstein continue to prompt scrutiny of his associates, pressure is growing on Britain’s ...

In recent years, 3D printing has advanced rapidly. However, the technology has been trapped in a frustrating tug-of-war. If you wanted something precise, you had to wait hours. If you wanted something ...

Abstract: Unlike normal images, remote sensing images (RSIs) often contain complex backgrounds and multiscale targets with arbitrary directions. This makes the existing detection methods ineffective.