Do u know that the inventor of the light bulb, was actually afraid of the dark ? Yeah, its hard to believe. Thomas Edison the inventor of the light bulb, he was afraid of the dark. He was regarded by most people as a genius. But the light bulb wasn’t his idea. He was the first man who came the first to working on electric light bulb. Although before his invention the average person relied on flame for light.

average person relied on flame for light