Have you ever wondered what made car manufacturers decide to go from dynamos to alternators for generating electricity? It's a mix of reliability and cost.

ATLANTA — Norfolk Southern marked a major milestone last month when AC44C6M No. 4947 rolled out of the Juniata Locomotive Shop as the 1,000th unit modernized through its long-running DC-to-AC ...

The harnessing of electricity has played a pivotal role in human history and has exponentially expedited our growth as a species. Since becoming a household commodity in the late 19th century, ...