A homeowner dug a gray slab out of his barn foundation and it lay unread for 18 years, and the X-rays later turned on it found a spearhead mold cut from rock no Czech hillside has ever produced

A flat gray slab comes out of the ground in a garden in southern Moravia. The man who finds it puts it to work in the foundation of a barn, face down. It is the right size and the right shape, and it holds. Eighteen years pass before anyone looks at the other side. When somebody finally does, the thing ... Read more