How Do They Do It?
An insider's look at the engineering and scientific miracles behind the things that form the modern world.
3. Borsalino Hats, Folding Bicycle
0.0Oct 6, 2017 · 22 min
How do they make the distinctive Borsalino hat worn by Indiana Jones? And, how do they make a bicycle which can fold up to a tenth the size of a...