How Do They Do It?
An insider's look at the engineering and scientific miracles behind the things that form the modern world.
6. Road Rollers, Canned Bread, Vertu Phones
0.0Jun 11, 2015 · 22 min
The powerful machines essential to building roads and highways are made; No pans are needed when you can bake bread in a can; Luxurious cell phones are made with rubies and sapphires.