Daily Archives: Mar 13, 2026

For much of the 20th century, the American police sidearm was a double-action revolver. It was durable, simple, and familiar across generations of officers. By the early 1990s, however, most departments had shifted to semiautomatic pistols as agencies looked for more ammunition capacity, faster reloads, and easier adaptation to...

Military engineering often rewards bold ideas on paper long before field conditions deliver a verdict. Some concepts promise speed, precision, survivability, or strategic dominance, yet run into a familiar set of problems once crews, terrain, maintenance, cost, and doctrine enter the equation. This list looks at nine weapon concepts that...

Older freighters often stay in service because their airframes still deliver payload, range, and dispatch value. What changes with age is not the basic mission, but the difficulty of proving that heavily loaded structure still has the margin engineers expect. A recent focus on widebody freighter pylon structure has highlighted...