The Kish Tablet, a limestone artifact discovered in ancient Sumer (modern-day Iraq), is widely regarded as the world’s oldest known writing, dating to approximately 3500 BCE. Shortly after, around 3400–3100 BCE, the Sumerians developed cuneiform, the earliest form of writing on clay tablets.
While the Sumerians didn’t use silica in its pure, crystalline form, they unknowingly harnessed its power. Clay is a hydrous aluminosilicate mineral; essentially, it is a naturally occurring compound of silica. The Sumerians recognized that this material was the most durable and effective medium for preserving information across millennia.
Today, nearly 5,500 years later, we are arriving at the same conclusion. Modern technology is moving toward “Project Silica” and other forms of optical glass storage. We have realized that high-purity silica glass is our best chance for “eternal” digital storage, capable of preserving data for thousands of years without degradation.
It is truly remarkable that after five millennia of innovation moving through papyrus, paper, and magnetic tape, we have returned to the same fundamental element the Sumerians used to record their first transactions and myths. 😊
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