Professor Jim Al-Khalili explores the unimaginable power of information. And how ancient humans carving symbols into clay set off a chain reaction of events that led to the computerise world we live in today. 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. This channel is part of the Little Dot Studios Network. #Documentary #Technology 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. Sign up to History Hit to start watching now ://