We spent all year taking apart a ton of devices, and along the way, we spotted some wildly cool things that are usually hidden from people who only ever see the outside of their devices. Here are iFixit's most interesting teardowns finds of 2021. It's not too late to find the perfect gift on iFixit.com https://www.ifixit.com/black-friday-holiday?utm_source=RoundUp2021&utm_medium=Annotation&utm_campaign=YouTube Check out all our teardowns from 2021 here null Chapters 00:00 intro 00:17 How do you make a foldable device water resistant 01:23 Repairable MacBook Pro's? 02:10 12" iPad Pro Liquid Retina XDR Display 03:24 Apple Watch S7 Delay Mystery 04:54 How To Make A Repairable Smartphone 05:31 PS5 Joystick Drift Subscribe to our channel for all our latest teardown and repair videos! null Follow us on Twitter: https://twitter.com/ifixit Check us out on Facebook: https://www.facebook.com/iFixit