10 Surprising Technologies People Had in the Past

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Today, we like to think of ourselves as at the highest point ever in human technological advancement, and certainly on some levels we seem to have done better than in the past — such as transportation methods like airplanes.

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Coming up:

10. The “Baghdad Battery” Found In The Ruins Of Ancient Iraq
9. Several Ancient Cultures Had Forms Of Air Conditioning
8. Hot Air Balloons Go Back To When They Were Used For Messaging In Ancient China
7. People Exploited The Denseness Of Air To Create Primitive “Refrigerators”
6. Guns Have Been Used In Combat Much Farther Back Than Most People Realize
5. Devices Like The Antikythera Mechanism Allowed For Incredible Mathematical Analysis
4. The Telegraph Was Basically The Texting And Internet Of The Olden Days
3. Ancient Cultures Had Surprisingly Sophisticated GPS Equipment
2. The Use Of Condoms And Pregnancy Tests Goes Back A Very Long Way
1. Kevlar Is A Rediscovery Of A Very Old Means Of Combat Protection

Source/Further reading:

   • Mysterious Facts About Ancient Baghdad Bat...  
   • Mysterious Facts About Ancient Baghdad Bat...  
http://www.slate.com/articles/arts/cu...
https://books.google.com/books?id=Cyx...
   • Swiss researchers try to get ancient Roman...  
https://www.history-magazine.com/refr...
https://www.washingtonpost.com/archiv...
https://en.wikipedia.org/wiki/Antikyt...
https://www.telegraph.co.uk/technolog...
https://www.citylab.com/life/2013/04/...
   • The History Of Birth Control | TIME  
https://books.google.com/books?id=-_J...
https://hackaday.com/2014/04/11/the-a...
https://en.wikipedia.org/wiki/File:Ir...
https://en.wikipedia.org/wiki/File:Si...
https://www.flickr.com/photos/boynton...
https://commons.wikimedia.org/wiki/Fi...
   • Видео  
https://commons.wikimedia.org/wiki/Fi...
https://commons.wikimedia.org/wiki/Fi...
https://www.flickr.com/photos/2024777...
https://commons.wikimedia.org/wiki/Fi...
https://en.wikipedia.org/wiki/File:Po...
https://www.maxpixel.net/Residents-Ma...
https://www.pexels.com/photo/person-c...
https://commons.wikimedia.org/wiki/Fi...
https://commons.wikimedia.org/wiki/Fi...
https://www.publicdomainpictures.net/...