How Do They Do It?
An insider's look at the engineering and scientific miracles behind the things that form the modern world.
3. Nori, Beer Bottles, Shark Deterrents
0.0May 29, 2014 · 22 min
A look at how sea weed for sushi is farmed, how a beer bottle is made that lasts for fifteen years and how they keep swimmers and surfers off a sharks menu.