Uploaded August 2025 | Updated September 2026, 1 week ago

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TechBits: In 1957, the Soviet Union launched Sputnik 1, the first artificial satellite to orbit the Earth. This shiny metal sphere shocked the world and marked the beginning of the space age. Its beeping radio signal wasn’t just a scientific milestone — it sparked the space race and shifted global power dynamics overnight.

Watch the full Tech Evolution Timeline video for groundbreaking inventions in history:
youtube.com/watch?v=RcwP8lT8f48