How the world's longest underwater tunnel was built
Adults ConstructionDiscover how the English Channel Tunnel was built and the engineering challenges of building a 200 kilometer long tunnel underwater.
Build The Most Deep Secret Underground Temple House
Adults ConstructionToday we show about how to Build The Most Secret Underground Temple House, in this project we dig 6m, it hard to dig because the house is so deep in underground and in the house we use bamboo to make bed for sleep.
How to Sink a Sub with Potatoes
Adults ConstructionIt's early spring, 1943, and the US is at last finding its footing in the war in the Pacific.
One of the most epic engineering feats in history
Adults ConstructionDig into the history of the construction of the iconic Brooklyn Bridge and how John Roebling designed a hybrid suspension system to build it.
How Could We Get To Mars In Only 28 Hours?
Adults ConstructionThere's a cheat code to getting to Mars. Can humans handle the harsh conditions that space will throw at them?
How 1 In A Billion Chance Brought Down A Whole Airplane
Adults ConstructionThe crazy tragic story of Flight 232 was all over the news 1989, about an airplane with engine failure that had to attempt a crash landing.
Why doesn’t the Leaning Tower of Pisa fall over?
Adults ConstructionDig into the 800 year history and architecture of the Leaning Tower of Pisa and find out what gives the tower its infamous tilt.
Engineering with Origami
Adults ConstructionOrigami is inspiring a plethora of new engineering designs.
The Bizarre Behavior of Rotating Bodies, Explained
Adults ConstructionSpinning objects have strange instabilities known as The Dzhanibekov Effect or Tennis Racket Theorem - this video offers an intuitive explanation.
Primitive Technology: Adobe wall (dry stacked)
Adults ConstructionI made clay bricks, air dried them and then built a dry stacked (no mortar) wall from those bricks. Brick making is a time consuming process...
Flamethrower vs Aerogel
Adults ConstructionWe put aerogel to the test vs 'not-a-flamethrower', a huge 2000°C flame to a large fiberglass blanket infused with silica aerogel - formerly the lightest solid (that title is now held by graphene aerogel).
First Flight on Another Planet!
Adults ConstructionThe Mars Helicopter aims to make the first powered flight on another planet when it takes off on Mars as part of the Mars 2020 mission.
Why the Future of Cars is Electric
Adults ConstructionElectric cars are now ready to take over thanks to advances in battery technology and their inherent benefits: torque, handling, maintenance.
Primitive Technology: Crossdraft kiln
Adults ConstructionPrimitive Technology: Crossdraft kiln - Building a crossdraft kiln from scratch.
The Romans flooded the Colosseum for sea battles
Adults ConstructionDig in to the history of the Roman Empire’s staged gladiatorial naval battles and how they flooded the Colosseum to reenact famous battles.
World's Lightest Solid!
Adults ConstructionAerogels are the world's lightest (least dense) solids. They are also excellent thermal insulators and have been used in numerous Mars missions and the Stardust comet particle-return mission.
Why Are 96,000,000 Black Balls on This Reservoir?
Adults ConstructionI took a boat through 96 million black plastic balls on the Los Angeles reservoir to find out why they're there.