…

Impossible Engineering

This Island is Hiding an Incredible Submarine Wreck

At the time, this machine was the most sophisticated submarine ever created.

More from this Show

…Kingda Ka redefines thrill rides with record-breaking speed and height.WWW…

00:50

…

The Fastest Coaster in America

i

…Upstop wheels apply friction under the tracks to prevent roller coasters from derailing during zero-G drops and turns.WWW…

01:33

…

Why Don't Roller Coasters Fly Off the Tracks?

i

…A hidden catapult launch system propels the 10-ton coaster up a 90-degree incline.WWW…

02:02

…

How Kingda Ka Catapulted to the Title of World's Tallest Roller Coaster

i

…Kevlar's strands form hydrogen bonds that stick like glue.WWW…

02:41

…

Why Kevlar is Stronger than Steel

i

…Special chemicals give even water what looks like magical properties.WWW…

01:32

…

How Fiber Optic Cable Bends Light

i

…How the ISS can help us explore and colonize the solar system.WWW…

01:04

…

Interesting Facts About the International Space Station

i

…Using advanced robotics and 6,000 workers, Tesla's factory can produce 2,000 electric cars per week.WWW…

01:58

…

Tesla Gives the Factory Assembly Line a 21st Century Upgrade

i

…The "Tortoise" was built by William Grey Walter in 1948 and used sensors for light and movement to form a simple nervous system.WWW…

02:07

…

The World's First Decision-Making Robot

i

…The US Navy's new coastal vessels use the latest technology to achieve amazing speed and agility.WWW…

00:54

…

7 Facts about Littoral Combat Ships

i

…Instead of a propeller and a rudder, LCS ships use high-powered water jets for propulsion and maneuvering.WWW…

02:30

…

Water Jet Engines Give Navy LCS Ships Incredible Maneuverability

i

…The new Littoral Combat Ships use a trimaran design for greater speed, agility, and stability.WWW…

02:35

…

The USS Indepedence is the Navy's first high-performance trimaran combat ship

i

…Amazing statistics about the world's tallest free-standing tower.WWW…

01:00

…

Five Amazing Facts About the Tokyo Skytree

i

…Sound mirrors helped Great Britain detect enemy aircraft during World War One.WWW…

03:07

…

Sound Mirrors Can Detect Enemy Planes

i

…Did you know billiard balls were originally made of ivory?WWW…

02:48

…

How are Billiard Balls Made?

i

…These specialized ships help create paths by pushing into ice pockets.WWW…

01:50

…

How Do Icebreaker Ships Work?

i

…And it only cost $185 to build.WWW…

02:10

…

This House was Built in Just 36 Hours

i

You May Also Like

…NASA’s Orion Spacecraft will travel farther than any other crew exploration vehicle in history. Its destination? Mars.WWW…

02:06

…

5 Incredible Facts About The Orion Spacecraft

i

…And it only cost $185 to build.WWW…

02:10

…

This House was Built in Just 36 Hours

i

…Robert Goddard built his rockets using liquid propulsion, a mixture of gasoline and oxygen. The higher the temperature, the greater the thrust.WWW…

02:55

…

Goddard’s Rocket Innovations

i

…These specialized ships help create paths by pushing into ice pockets.WWW…

01:50

…

How Do Icebreaker Ships Work?

i

…Orion’s ginormous solid rocket motor generates 3.6 million pounds of thrust! That’s the equivalent of 14 jumbo jets operating at maximum power.WWW…

02:49

…

Orion’s Space Launch System is the Most Powerful Yet

i

…As we travel farther up through the atmosphere, air gets harder to breath because pressure goes down and the oxygen molecules are more spread out.WWW…

01:51

…

How Do High Altitudes Affect Your Body?

i

…The Severn Bridge is one of Britain’s most iconic engineering marvels. Its key to combating high winds is its unique bridge deck shape.WWW…

02:49

…

How Do Bridges Withstand High Winds

i

…The Millau Viaduct is the tallest bridge on Earth. It measures 1,125 feet tall, 1.5 miles long, and the bridge deck sits nearly 900 feet above the ground.WWW…

01:53

…

Top 3 Facts About the World's Tallest Bridge

i

…The tower is almost double the height of Chicago's Hancock Center -- but on a footprint 51% smaller.WWW…

02:01

…

How the Tokyo Skytree Became the Tallest Free-Standing Tower in the World

i

…Polytetrafluoroethylene also known as PTFE is the non-stick coating used on pans. This demonstration shows how PTFE can help reduce friction.WWW…

03:00

…

How Does PTFE Make Things Slippery?

i

…Oil dampers, modeled on the ones on NASA's launch towers, allow the Skytree to sway instead of collapse.WWW…

02:59

…

The Tokyo Skytree Can Survive Earthquakes and Typhoons

i

…The Millau Viaduct was built over one of the deepest, widest, and windiest canyons in the world. The two ginormous bridge deck pieces were slid together and assembled like a giant jigsaw puzzle.WWW…

02:55

…

Assembling the World's Tallest Bridge

i

…Reusing spacecraft means landing them on the ground -- and using airbags to protect the crew on impact.WWW…

02:41

…

Airbags Can Also Save Lives in Space

i

…The Bigelow Expandable Activity Module is small and light to launch, and then expands once in orbit.WWW…

02:56

…

The Future of the Space Station is Inflatable

i

…Engineer Gustave Eiffel completely revolutionized bridges when he proposed an arch that sat underneath the bridge deck. The design was later a key part of his most famous creation, the Eiffel Tower.WWW…

02:41

…

This is the Innovation that Changed Bridges Forever

i

…The stadium’s twin arches soar over 300 ft above the playing field. Together, they distribute 19 million pounds of thrust into four concrete abutments.WWW…

03:02

…

How was this Incredible Football Stadium Constructed?

i

Watch More Full Episodes from These Networks

join the list

Sign up for the SCIENCE newsletter

I agree to receive information from Discovery Communications in accordance with the followingPrivacy Policy

More Ways to Watch SCI

Our Sites

TLC
Animal Planet
Investigation Discovery
Discovery Channel
Destination America
American Heroes Channel
Velocity
Discovery Life

Corporate

Discovery Communications, LLC
Viewer Relations
Advertising
Careers at Discovery

Visitor Agreement|
Privacy|
About|
FAQ|
Contact Us|
Online Closed Captioning

Copyright © 2018 Discovery Communications, LLC. The World's #1 Nonfiction Media Company.