Somehow, thousands of years ago the ancient Egyptians were able to carve massive stone blocks with the type of precision that we would require modern tools, such as a lathe, or even lasers. They also managed to build enormous cities beneath the desert sands of the Sahara. How did they achieve such monumental feats, without the use of modern technology? One answer suggests they had technology that we know nothing about, one that has since become lost.
00:00:13 The Serapeum of Saqqara
00:13:34 Underground City at Saqqara
00:27:05 Impossible Machining
00:39:58 Electricity in Ancient Egypt
00:57:54 Ancient Egyptian Flight
01:11:27 Flight Part 2