FALLS CHURCH, Va. (7News) — A Falls Church High School teacher has been arrested for allegedly selling vape cartridges to students, according to Fairfax County Police. Child Protective Services ...

A little over a year ago, Meta created Facebook and Instagram profiles for "28 AIs with unique interests and personalities for you to interact with and dive deeper into your interests." Today, the ...

Tesla sold almost 1.8 million cars in 2024, according to data released by the company this morning. Unfortunately for the electric automaker, it sold more than 1.8 million cars in 2023, beating ...

Of all stages of audio amplification, phono preamplifiers pose the biggest challenges to a designer. With moving coil cartridges, deep bass signals of a mere 50 nV require no less than 90 dB ...