Authorities said Sgt. Kaila Crews has been placed on leave by the department after being charged with assault and other crimes in the December incident.

Feedback refers to a core concept in circuit design and control theory, used to stabilize amplifiers and control system ...

This resource provides clear explanations of how switching regulators work and how voltage boosting is achieved efficiently ...

The Justice Department’s decision to attack Washington, DC’s rifle and magazine restrictions has turned a long‑running policy ...