In 1886, William Stanley lit a Massachusetts Main Street with a new AC system; his transformer proved electricity could travel farther and still be used safely

Discover how William Stanley's groundbreaking transformer system on Main Street, Massachusetts in 1886 transformed ...
cleantechnica

The Second War of Currents: How DC Is Quietly Taking Over

Electricity has been shaped by two rival ideas that have taken turns defining our world. Alternating current, or AC, became the backbone of industrial civilization, while direct current, or DC, ...