Which famous product launch featured the inventor dramatically smashing competitors' products on stage to demonstrate its superiority?

Throughout history, product launches have transformed industries and changed how we live. Some debuts were carefully orchestrated spectacles that captured global attention, while others started quietly before revolutionizing our world. This trivia challenges you to identify a pivotal product introduction that changed technological history. Test your knowledge of these watershed moments in innovation!

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The Corning Gorilla Glass, where Steve Jobs scratched competing phone screens but couldn't damage the new iPhone glass
The Dyson vacuum cleaner, where James Dyson emptied a competitor's vacuum and showed how his cyclone technology captured more dust
The iPhone introduction, where Steve Jobs made the first public phone call on the device while on stage at Macworld 2007
The Corning Pyrex glass, where scientists dramatically took the glass from freezing temperatures to boiling without breaking it