Book excerpt: The history of inventions was born more than 10 centuries ago. 10,000 years of inventions and creations of the human being, of the so-called Homus Sapiens. This book traces the history of the most important inventions and discoveries that have happened throughout the centuries, this work defines in an extended and very complete way the definition of all those creations that some geniuses created in their day. From the most remote antiquity, those stone tools created in the era of the Cromagnon man, to the most advanced cybernetic and digital technologies of our time. As an author, I realized when writing this book, that although we think we know almost everything, we do not really know almost anything...