For years, Egyptologists have hotly debated how the massive pyramids of ancient Egypt were built more than 4,000 years ago. Now, a team of engineers and geologists brings a new theory to the table — a ...
PHOENIX – Three years and 6,360 pounds of pennies later, Cory Nielsen, 55, of Phoenix, believes he has created the largest penny pyramid in history. He used 1,030,315 of the copper coins ($10,303.15) ...
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