Technology Ahead of Its Time (Part 2) | Ancient Aliens

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Forgotten inventions and advanced ancient engineering raise the possibility that lost technologies—perhaps inspired by extraterrestrial knowledge—once powered civilizations far ahead of their time. See more in this Ancient Aliens compilation. 0:00 - Ancient Sonic Weapon 5:44 - Who or What Built Puma Punku? 9:47 - Ancient Engineering 17:06 - Temple or Spaceport? Watch full episodes and stay up to date on all of your favorite shows on The HISTORY Channel website at http://history.com/schedule #AncientAliens Subscribe for more from Ancient Aliens and other great The HISTORY Channel shows: http://histv.co/SubscribeHistoryYT Find out more about the show and watch full episodes on our site: https://histv.co/AncientAliens Check out exclusive The HISTORY Channel content: History Newsletter - https://histv.co/newsletter Website - https://histv.co/History Facebook - https://histv.co/Facebook Instagram - https://www.instagram.com/history TikTok - https://www.tiktok.com/@history "Ancient Aliens" explores the controversial theory that extraterrestrials have visited Earth for millions of years. HISTORY® is the leading destination for award-winning original series and specials that connect viewers with history in an informative, immersive, and entertaining manner across all platforms. The network’s all-original programming slate features a roster of hit series, premium documentaries, and scripted event programming.