Is it ok to build a cardboard boat with a small pocket of air under the 'deck' (look at picture)? - Quora

Is it ok to build a cardboard boat with a small pocket of air under the ' deck' (look at picture)? - Quora

Do all commercial planes have toilets? - Quora

What is the truth about houses in Japan made out of cardboard and tape? If they are made this way, what are the reasons (economic or otherwise)? - Quora

What is the best aluminium foil boat design (for holding mass)? - Quora

Do trucks get filled with empty boxes if there aren't enough things to fill it? - Quora

What kind of wood should I use for a boat deck? - Quora

Why do US Navy aircraft carriers of the Nimitz-class and Ford-class all have gigantic garage door openings on the aft end of the ship at the stern? - Quora

How deep do submarines have to be before planes can't see them? - Quora

Is it ok to build a cardboard boat with a small pocket of air under the ' deck' (look at picture)? - Quora

Can I walk into a shipyard where container ships are loaded? - Quora