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Welcome to Tested Insane. ⚡ We explore the craziest experiments, wild inventions, extreme engineering, chemistry, electricity, fire, and science that looks almost impossible. From insane machines and powerful lasers to dangerous-looking experiments and brilliant engineering — we break down the most fascinating moments and show you what happens, how it works, and why it matters. Short. Fast. Mind-blowing. Crazy experiments. Real science. Tested Insane. Subscribe for new science and engineering Shorts. Original creators are credited where applicable. Featured clips are edited and presented with added narration, context, and commentary.