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SciShow
The Truth About 10 Famous Inventions
Did Thomas Edison invent the lightbulb? I mean... kind of... but also... no. Every great, world-changing invention is the culmination of efforts by dozens or hundreds of people, spanning decades or centuries.
Curated Video
What Is Electricity and How Does It Work? AC vs. DC Explained
Tesla imagined impossible technologies more than a hundred years ago. He and Thomas Edison have arguably had more of an impact on modern technology than any other scientists.
Tesla’s biggest...
Tesla’s biggest...