Write For Us

6 Inventions That Are Older Than You Think

E-Commerce Solutions SEO Solutions Marketing Solutions
30 Views

  • Thanks! Share it with your friends!

    You disliked this video. Thanks for the feedback!

AVA
Published
Visit https://brilliant.org/scishow/ to get started learning STEM for free. The first 200 people will get 20% off their annual premium subscription and a 30-day free trial.

From steam engines, to contact lenses, to biometric security based on someone's voice, there are a lot of inventions out there that are older than you think.

Hosted by: Hank Green (he/him)
----------
Support us for $8/month on Patreon and keep SciShow going!
https://www.patreon.com/scishow
Or support us directly: https://complexly.com/support
Join our SciShow email list to get the latest news and highlights:
https://mailchi.mp/scishow/email
----------
Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Odditeas , Garrett Galloway, DrakoEsper , Kenny Wilson, J. Copen, Friso, Lyndsay Brown, Jeremy Mattern, Jaap Westera, Rizwan Kassim, Harrison Mills, Christoph Schwanke, Jeffrey Mckishen, Eric Jensen, Chris Mackey, Adam Brainard, Ash, You too can be a nice person, Piya Shedden, charles george, Alex Hackman, Kevin Knupp, Chris Peters, Kevin Bealer, Jason A Saslow
----------
Looking for SciShow elsewhere on the internet?
SciShow Tangents Podcast: https://scishow-tangents.simplecast.com/
TikTok: https://www.tiktok.com/@scishow
Twitter: http://www.twitter.com/scishow
Instagram: http://instagram.com/thescishow
Facebook: http://www.facebook.com/scishow

#SciShow #science #education #learning #complexly
----------
Sources: https://docs.google.com/document/d/1HeZvv7csKAugBC5XogZ2AUBYqlPHenFIal5Oh-uuF10/pub
Category
Documentary
Tags
SciShow, science, Hank
Be the first to comment