«I’m Thomas Thwaites and I’m trying to build a toaster, from scratch – beginning by mining the raw materials and ending with a product that Argos sells for only £3.99. A toaster.
After some research I have determined that I will need the following materials to make a toaster. Copper, to make the pins of the electric plug, the cord, and internal wires. Iron to make the steel grilling apparatus, and the spring to pop up the toast.
Nickel to make the heating element. Mica (a mineral a bit like slate) around which the heating element is wound, and of course plastic for the plug and cord insulation, and for the all important sleek looking casing. The first four of these materials are dug out of the ground, and plastic is derived from oil, which is generally sucked up through a hole….»