A dependable pistol is a boring machine in the best way. You load it, you run it, it feeds... The post The upgrades that turn ...

People love blaming ammo when a pistol starts acting up, and sometimes that’s fair, because bargain loads can be... The post ...

Abstract: Both power systems and mechanical systems are inevitably subject to sudden external disturbances. Existing control methods primarily address the effects of unknown disturbances through the ...