Abstract: Creating a reliable indicator to describe the degradation of ball screws remains a challenging task. Current vibration-based prognostic methods are vulnerable to unknown noise or system ...

Ukrainian drones struck a major oil refinery in Russia’s Volgograd region for the second time in almost three months, Ukraine’s general staff said. Russian officials did not confirm the attack, ...

The US Navy is looking to acquire a fleet of long-range drone ships for a potential high-end fight. One American company is developing medium-sized vessels that can be used for different missions.

Abstract: A new set of capacitive-based resonators is introduced in this work that utilizes a unique configured boundaries approach. The proposed design strategy is utilized to develop and ...

A Ukrainian commander looks through night vision goggles before a drone take-off in an undisclosed location in Ukraine, 14 October, 2025 Sir Keir Starmer warns of ‘tough but fair’ decisions in Budget ...