Scientists Discovered the Egyptian Secret to Moving Huge Pyramid Stones

The question of just how an ancient civilization—without the help of modern technology—moved the 2.5 ton stones that made up their famed pyramids has long plagued Egyptologists and mechanical engineers alike. But now, a team from the University of Amsterdam believes they've figured it out, even though the solution was… » 4/30/14 1:00pm 4/30/14 1:00pm