nikola-tesla

From Edison's Pearl Street DC station in 1882 to the AC war of currents, Insull's monopoly model, and today's smart grid, the electrical power grid shaped every hour of modern life.

Michael Faraday's 1821 rotating wire became the device that now consumes 50% of the world's electricity. Here's how the electric motor works and why Tesla's AC design won.

How Guglielmo Marconi's 1895 wireless experiments — and a disputed 1943 Supreme Court ruling crediting prior patents — built the radio into the foundation of all modern wireless communication.

Nikola Tesla's life, inventions, and verified quirks: pigeon love affairs, rooms divisible by 3, pearl earring hatred, and sleeping only two hours a night.

Tesla's alternating current system powers every home on Earth today — yet he died broke and largely forgotten. Here's the full story.

Tesla tried to turn the Earth itself into a conductor and beam electricity to the whole planet without a single wire. The tower he built to do it never worked, and the physics explains exactly why.