The Advanced Tech of The Roman Empire

Check out the products in my store: https://lostintime.io/collections/ancient-roman-tech In this video I'm breaking down the impressive and futuristic tech of the Roman Empire, all from automated doors to vending machines dispensing wine and holy water. Chapters: 00:00 Intro 01:12 Automated doors 02:24 The first steam engine 03:45 Self healing concrete 05:46 Water clock 08:08 Industrial scale mill 09:16 Roman lock 10:40 The first vending machine