In 1939 a team of British engineers arrived at the Giza plateau with a steel crane. Their task seemed straightforward. Lift a single pyramid stone. The block weighed 15 tons. Heavy but nothing a modern crane shouldn't handle. They wrapped steel cables around the limestone. Fired up the engine. And the crane buckled. The boom bent. The cables snapped. The block sat exactly where it had been sitting for 4,000 years. Unmoved 🔺 Modern steel just lost to ancient stone. But the failure wasn't the dis