Explosive Reactive Armor (ERA) has been around for a while, providing protection against shaped charges like RPGs. The ...

Thick smoke and flames erupt from an Israeli airstrike in Gaza City, Sunday, June 1, 2025. (AP Photo/Jehad Alshrafi) ...

Explore the incredible inverted monorail in Wuhan’s Optics Valley Light Rail—where trains run suspended beneath the track! Discover how this engineering marvel works, its benefits, and what makes it a ...

In a major escalation, Russia launched its most powerful attack yet on Ukraine’s second-largest city, Kharkiv. Mayor Igor ...