The Prehistoric Cube. In Austria around 1885, a cube made of iron, carbon, and nickel was discovered in a coal bed. The coal bed dated to around 12 to 70 million years ago, suggesting that the cube originated from the Tertiary period. At first glance,
The Prehistoric Cube. In Austria around 1885, a cube made of iron, carbon, and nickel was discovered in a coal bed. The coal bed dated to around 12 to 70 million years ago, suggesting that the cube originated from the Tertiary period. At first glance,