How Do They Do It?
An insider's look at the engineering and scientific miracles behind the things that form the modern world.
7. Drill Through Solid Rock, Produce OJ, Bend Glass
0.0Aug 20, 2009 · 22 min
How do they drill through a kilometre of solid rock to find the hidden riches in the desert, pick 20,000 oranges a minute for juice, and get glass to curve...