How Do They Do It?
An insider's look at the engineering and scientific miracles behind the things that form the modern world.
18. Redbush Tea, Luggage Handling, Hairbrushes
0.0Sep 17, 2015 · 22 min
How do they harvest thousands of tonnes of tea? How to they make sure that your luggage catches the same plane as you? And how do they make high-quality hairbrushes?