How Do They Do It?
An insider's look at the engineering and scientific miracles behind the things that form the modern world.
1. Opal, Stunt Planes, Nougat
0.0Sep 6, 2013 · 22 min
Digging out the rare opal in the Australian desert; Building the classic bi-wing strong enough to stand the stresses of modern stunt flying; Making the nougat core of everybody's favorite sweets.