The hook and loop fastener is such a natural part of our everyday life that hardly anyone has ever thought about the exciting story behind this invention. This is a journey through the past 70 years - and to places where we would never expect to find this invention. Everything you need to know about Big Cats: https://youtu.be/pbKqNTa1xZU --- Welcome to the official Get.factual youtube channel! 🌍 We are a documentary streaming channel covering history, science, technology, and nature. Explore worlds distant, forgotten, and unknown; from the depths of ocean trenches to the far reaches of the cosmos. New uploads of full-length documentaries and docu-series every week! Subscribe here: https://bit.ly/GetfactualSUB