Sometime around 1800 B.C., a Sumerian scholar inscribed a hand-sized clay tablet with a series of cryptic numbers. The unusual tablet, known as Plimpton 322 (below), has provoked years of fevered ...
Papyrus, parchment, paper ... videotape, DVDs, Blu-ray discs - long after all these materials have crumbled to dust, the first recording medium of all, the cuneiform clay tablet of ancient Mesopotamia ...
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