Ancient High-Tech Machines May Have Built Egypt's Pyramids, Study Suggests

Ancient High-Tech Machines May Have Built Egypt’s Pyramids, Study Suggests

Towering over the desert plateau approximately 15 miles south of the modern sprawl of Giza stands the Step Pyramid at Saqqara. Reaching heights comparable to a 20-story building, this colossal structure, built roughly 4,650 years ago, holds the distinction of being the first truly gigantic edifice ever constructed entirely from precisely carved stone blocks. For…