Polyester is one of the most popular fabrics in the world. Made from PET plastic, it is prized for its durability, lightness, and low cost of production. While these characteristics make it ideal for various uses across the textile industry, the oversupply of polyester has also fueled an environmental disaster. Now, brands like Adidas, Nike, and Shein are trying to increase the amount of polyester made from recycled plastics -- but is this the best use of old plastic? We visited Tamil Nadu, India, to see how one company makes clothing from used plastic bottles and whether this is the best solution for this waste stream. 00:00 - Intro 00:50 - Meet The Founders 01:20 - Collecting Plastic Bottles 01:56 - Sorting Plastic Bottles 03:06 - Secondary Sorting And Hot Washing 04:01 - Molecular Structure And Applications Of Pet 04:22 - Melting, Dope Dyeing, And Stretching Pet Fibers 05:33 - Drawing, Crimping, And Baling Fibers 06:42 - Turning Fibers Into Yarn 08:16 - Historic Use And Demand For ...