Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Dirty power is a loose term for alternating current (AC) that can vary in voltage and ...

Following a UPS plane crash in Louisville, the neighboring Ford Louisville Assembly Plant is closed for operations on Nov. 5.

The UPS plane that crashed in Louisville was a McDonnell Douglas MD-11, a long-range cargo jet known for its power.