Tube artillery is not disappearing, but its old operating model is under growing pressure. The battlefield logic that once favored heavy guns massed around prepared positions is being reshaped by persistent aerial surveillance, cheap strike drones, and digital targeting chains that compress detection and engagement into minutes or less. That...

The service pistol has not disappeared, but its design brief has changed. What was once a sidearm built around fixed iron sights is increasingly being engineered around an optic cut, taller backup sights, and mounting geometry that assumes a red dot may be part of the package from day...