The streets of New York have been lit in various ways through the decades, from the wisps of whale-oil flame to the modern comfort of gas lighting. With the discovery of electricity, it seemed possible to illuminate the world with a more dependable, potentially inexhaustible energy source. 
First came arc light and 'sun towers' with their brilliant beams of white-hot light casting shadows down among the holiday shoppers of Ladies Mile in 1880. But the genius of Menlo Park, Thomas Edison, envisioned an entire city grid wired for electricity. From Edison's Pearl Street station, the inventor turned a handful of blocks north of Wall Street into America's first area entirely lit with the newly invented incandescent bulbs.
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