Why Railroads don’t need Expansion Joints
Why trains railroads don't need expansion joints? Just like how temperature affects the length of materials in a predictable way...
Why trains railroads don't need expansion joints? Just like how temperature affects the length of materials in a predictable way...
The Airbus A380 is the incredible airplane that no one wants!
Inside one of the world's most expensive cruise ships.
How to win an Interstellar war? Could aliens destroy us from light-years away?
How does it work the Perpetual Motion Generator?
The process of making a camera lens, in the best optical equipment factory in Japan.
Onboard US Navy's largest stealth ship. I flew into US Navy's most distinctive ship and spent 3 nights onboard.
Take a look at this detailed restoration of a rare $100,000 1958 Rolex GMT.
How do engineers make underwater constructions?
The US Air Force is testing a brand new $4 million fully electric aircraft.