Join Professor Jim Al-Khalili on an intriguing journey through the enigmatic realm of quantum physics, a scientific theory that has baffled and fascinated minds since the early 20th century. It all began with a seemingly innocuous question about the functioning of light bulbs, leading scientists on a profound exploration into the sub-atomic universe, where the ordinary rules of reality are flipped upside down.

Welcome to Progress -- the home of history's greatest leaps forward. From the seismic invention of the world's first printing press to the great rocket-powered marvels that took us to the stars, we'll be bringing you world-class documentaries celebrating history's greatest inventions and technological breakthroughs.

Discover the past on History Hit with ad-free exclusive podcasts and documentaries released weekly presented by world renowned historians Dan Snow, Suzannah Lipscomb, Matt Lewis and more. Get 50% off your first 3 months with code PROGRESS 👉 https://bit.ly/3CbEssK

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