Road Rollers; Canned Bread; Vertu Phones How Do They Do It? : Season 12 Episode 6
Discovery 51m
Aired: June 11th, 2015 @ 10:00 PM EST on Discovery
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.
