The light bulb was invented by Thomas Edison in 1879, according to conventional history. But is it possible that the electric light is actually thousands of years older? In the Temple of Hathor at Dendera, Egypt, there is a stone carving that looks amazingly similar to a light bulb. Electrical engineer Alfred Bielek described it as looking like a projector with … [Read more...] about A 2,000 Year Old Light Bulb?