How immersed tube tunnels are built.
🥑 To try everything Brilliant has to offer for free for a full 30 days, visit https://www.brilliant.org/practicalengineering

Immersed tube construction makes tunneling less like drilling a hole and more like docking a spacecraft.

Watch this video ad-free on Nebula: https://nebula.tv/videos/practical-engineering-the-most-implausible-tunneling-method

Signed copies of my book (plus other cool stuff) are available here: https://store.practical.engineering/

Practical Engineering is a YouTube channel about infrastructure and the human-made world around us. It is hosted, written, and produced by Grady Hillhouse. We have new videos posted regularly, so please subscribe for updates. If you enjoyed the video, hit that ‘like’ button, give us a comment, or watch another of our videos!

CONNECT WITH ME
____________________________________
Website:         http://practical.engineering
Twitter:           https://twitter.com/HillhouseGrady
Instagram:     https://www.instagram.com/practicalengineering
Reddit:            https://www.reddit.com/r/PracticalEngineering
Facebook:      https://www.facebook.com/PracticalEngineerGrady​
Patreon:         http://patreon.com/PracticalEngineering

SPONSORSHIP INQUIRIES
____________________________________
Please email my agent at practicalengineering@standard.tv

DISCLAIMER
____________________________________
This is not engineering advice. Everything here is for informational and entertainment purposes only. Contact an engineer licensed to practice in your area if you need professional advice or services. All non-licensed clips used for fair use commentary, criticism, and educational purposes.

SPECIAL THANKS
____________________________________
This video is sponsored by Brilliant.
Stock video and imagery provided by Getty Images, Shutterstock, Pond5, and Videoblocks.
Some footage courtesy of Femern A/S
Music by Epidemic Sound: http://epidemicsound.com/creator
Tonic and Energy by Elexive is licensed under a Creative Commons Attribution License
Source: https://www.youtube.com/watch?v=U6fBPdu8w9U
Video by Grady Hillhouse
Edited by Wesley Crump
Produced by Ralph Crewe
Graphics by Nebula Studios

Random Videos

Easy and Unique Office Outfits | Business Casual | Summer 2023 | Tips to Elevate Your Workwear Fits

Sewing Tutorial for Modest Maxi Linen Dress + Sewing Pattern 🌸

The Ultimate Styling Guide for Petite Women | Ishita Saluja

Old Money Rich Girl Outfit Essentials (when ur broke) | SHEIN

30 things to do in summer alone ⋆˚🐚🫧𖦹⋆

SUMMER LOOKBOOK 2024 | classy summer outfits ☀️

2025 Jeans Trends You Need to Know

you're not bad at styling, you just need outfit formulas ⭐

51 Work Outfits From Scratch - 10 pieces ONLY | Work Capsule ft. Songmont

Must-Have Jeans & Different Ways to Style | Closet Essentials and Outfit Ideas

5 Things To AVOID if you have Short Legs (Like Me)

3 Trends EVERY Short Girl Should AVOID To Look Taller

30 things to do when you're bored ✧･ﾟ: *

You Don’t Need to Hide Your Belly—You Just Need These 7 Styling Hacks

''Best Color Combos for look Elegant and Expensive''

summer outfits (from an autumn girlie)

SHEIN WORK OUTFITS | what to wear to the office 💼

WHAT I WORE THIS WEEK | WINTER OUTFIT IDEAS | Kate Hutchins

This Video Will Teach You How to Dress for Your Body Type, in literally 6 min

winter outfits (layering for winter)

What I Wear To School In A Week ❥ Outfit Inspo (y2k, alternative, coquette)

Flats are TRICKY for short women- here's the dos and don'ts if you are petite (like me)

I spent my rent at a flea market so you don’t have to.

One Maxi Slipdress: 9 ways

SPRING LOOKBOOK | casual & trendy outfits 🌸

FALL LOOKBOOK | 20 fall outfits trendy + casual

MUST HAVE OFFICE PANTS HAUL | Summer 2024

how to layer your clothes creatively

You Don't Need More Sweaters- You Just Need These Styling Hacks

5 Things To AVOID if you have Curvy Hips (Like Me)

All 30 video