Up next
What's Under Your Feet in New York City? 23 min 
Exploring the Paranoid Country with 374,142 Bunkers to Hide Everyone (how is this possible?) 35 min 
How We Built The ISS 37 min 
The V-22’s prototype was even more dangerous 3 min 
The Hidden Engineering of Floating Bridges 18 min 
Someone Lived This 4 min 
How can you overcome writer’s block? 1 min 
N 2 min 
What a Wild Journey 23 min 
Checking the TUNNELS under my house 1 min 
HEATWAVE SOLVED 2 min 
The Problem With Spirit Airlines’ Business Model 23 min 
I Travelled Around The Entire Earth With $0: AUSTRALIA 72 min 
Scary Cat in the Hat Trend Causing Panic 10 min 
Audiobook: Fascinating Horror Reads "A Scandal in Bohemia" by Arthur Conan Doyle (Members Edition) 47 min 
Monster Hunter Wilds Nintendo Switch 2 Reveal Trailer | Nintendo Direct September 2026 2 min 
Why is there antimatter? 36 min 
AI News: An INSANE Week… Here’s What Matters 28 min 
Red foxes rely on their extraordinary hearing to detect rodents moving beneath the snow 🦊 #Shorts 1 min 
Why OpenAI is calling for a ‘cyber defense surge.’ Plus: Find Evil! winners and TeamPCP losers 30 min 
I bought a new Laptop... 13 min 
Giving IGN Complete Control Over Nintendo Franchises! - NVC Clips 20 min 
Fallout 76: The Slasher - Overview Trailer 3 min 
Naughty Dog's Game Design is Outdated 53 min 
More ways to customize your weapons coming in Starfield's Free Lanes update, available April 7 🔥 1 min 
Vortex Cannon vs Drone 21 min 
30 Most Useful Life Hacks You Need to Know 🔥 | That Little Puff 21 min 
Finger Family Song with Street Vehicles | Learn Transportation | Nursery Rhyme & Kids Song | BabyBus 31 min 
Bari, Italy - September 2026 - 4K HDR Walking Tour 72 min 
Anno 117: Pax Romana is Incredible 2 min 
Met an Italian Actor on the Amalfi Coast 🇮🇹🎬 | Can You Help Translate? 1 min 
America Should Move New Orleans, Scientists Warn 🌊🏛️⚠️📜✨ 10 min 
2025 Hyundai Ioniq 5 XRT - POV Rallycross Test & Tune (Detroit SCCA) 3 min 
California’s Tallest Bridge Has Nothing Underneath 18 min 
How are holograms possible? 47 min 
Name That Infrastructure (Ep. 4) #shorts 1 min 
Name That Infrastructure (Ep. 15) #shorts 1 min 
From Garden to Jar | Preserving Bell Peppers for Winter 🫙🌶️🍃 31 min 
Why Are There No Short Arch Dams? 17 min 
Will I ever want to have kids? | The Gray Area 56 min 
Data centers can’t win on Earth. How about in space? 2 min 
Why do some people have a better sense of direction than others? - Oliver Baumann 6 min 
What Would Linus Save? 1 min 
What happens when we coat a pingpong ball with metal? #tbt #hacksmith #makeitreal 2 min 
Why the US is Struggling to Land on the Moon 20 min 
Why Fast Food Got So Expensive 20 min 
The Weirdest New Battery is... Rust 10 min 
How Scientists Build Consensus: Crash Course Scientific Thinking #5 11 min 
These Plants Have Digital Twins #science #scishow #plant #xray 1 min 
The Deepest Point in the World: Crash Course Geology #12 12 min 
The twin experiment that broke genetics research 17 min A tour of the subsurface in NYC ⚙️ Check out SendCutSend for custom parts fabricated from your CAD: http://sendcutsend.com/practicalengineering Errata: At 8:00, winding are showing a step-up transformer and should be swapped. The underground of New York is almost a city within a city. We kind of get used to having all these utilities and services that it’s easy to forget the physical space they all take up and the work that goes into installing and maintaining them. Watch this video ad-free on Nebula: https://nebula.tv/videos/practical-engineering-whats-under-your-feet-in-new-york-city 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 SendCutSend. Stock video and imagery provided by Getty Images, Shutterstock, Pond5, and Videoblocks. Video by Grady Hillhouse Edited by Wesley Crump Produced by Ralph Crewe Graphics by Nebula Studios MUSIC CREDITS ____________________________________ Himalayan Spell from Epidemic Sound Keyless Entry from Epidemic Sound Water and Light composed by Caleb Winters (https://beacons.ai/calebwinters) Tapped Out from Epidemic Sound Woodland Expedition composed by Caleb Winters (https://beacons.ai/calebwinters) Tonic and Energy by Elexive is licensed under a Creative Commons Attribution License Source: https://www.youtube.com/watch?v=U6fBPdu8w9U
Packages published by the creator behind this video.
This creator has not set their rates yet. Send a request and we will pass it on — the price is agreed before anything is charged.
A recurring seat in my content. Subscribers enter a queue — or a random draw when there are more subscribers than slots — and appear in the video itself, in the credits, or in the description.
per month
Price on request
A guaranteed appearance of at least 10 seconds in my next video. Price depends on where in the runtime the insert lands.
Price on request
A guaranteed appearance of at least 10 seconds inside a Short cut from one of my existing videos.
one-off
Price on request