She’s not locked up! They know who she is!” An emotional Stephanie Joshua said police told her they know who killed her daughter, Julisa Cannon.

Firearms originated in 14th-century China as "hand cannons" and gradually spread globally, with Europe developing the matchlock by the following century. Over subsequent centuries, various firearms ...

A notebook adapter functions as an AC/DC converter, often requiring a power factor correction (PFC) stage for output power exceeding 75 W. This reference design provides a high-efficiency, ...